阅读说明：本技术 一种具有除草功能的稻田专用生物有机肥料及其制备方法 (Special biological organic fertilizer with weeding function for rice field and preparation method thereof ) 是由 高健浩 汤卫平 于 2020-06-12 设计创作，主要内容包括：本申请提供了一种具有除草功能的稻田专用生物有机肥料,包括以下重量份的原料：有机肥71～85.2份,油脂8～12份,硅钙镁锌肥6.3～15.8份,复合分解酶0.3～0.8份,复合微生物菌种0.2～0.5份。本申请的主要原料有机肥是通过畜禽粪便、餐厨垃圾、农作物秸秆段等自然资源制备的,另一主要原料油脂也是通过餐厨垃圾提取获得,既有效的利用了自然资源,又解决了环境压力有机肥和油脂占原料总重量的79～97.2％,极大的降低了原料购买的成本,有效的利用了自然资源,且除草率达到90％以上,本申请生态环保、安全高效、且无有害物质残留,对绿色农业发展和对绿水青山的环境保护有着显著的成效。(The application provides a special biological organic fertilizer with a weeding function for a rice field, which comprises the following raw materials in parts by weight: 71-85.2 parts of organic fertilizer, 8-12 parts of grease, 6.3-15.8 parts of silicon-calcium-magnesium-zinc fertilizer, 0.3-0.8 part of compound decomposition enzyme and 0.2-0.5 part of compound microbial strain. The main raw materials fertilizer of this application is through beasts and birds excrement and urine, kitchen garbage, natural resources preparation such as crop straw section, another main raw materials grease also draws through kitchen garbage and obtains, both the effectual natural resources that has utilized, it accounts for 79 ~ 97.2% of raw materials total weight to have solved environmental pressure fertilizer and grease again, very big reduction the cost of raw materials purchase, the effectual natural resources that have utilized, and the weeding rate reaches more than 90%, ecological environmental protection, it is safe high-efficient, and no harmful substance remains, there is the effect that is showing to green agricultural development and the environmental protection to green water hills.)

1. A special biological organic fertilizer with a weeding function for a rice field is characterized by comprising the following raw materials in parts by weight: 71-85.2 parts of organic fertilizer, 8-12 parts of grease, 6.3-15.8 parts of silicon-calcium-magnesium-zinc fertilizer, 0.3-0.8 part of compound decomposition enzyme and 0.2-0.5 part of compound microbial strain.

2. The special biological organic fertilizer with the weeding function for the rice fields as claimed in claim 1, wherein the organic fertilizer comprises the following raw materials in parts by weight: 40-60 parts of livestock and poultry manure, 20-30 parts of kitchen waste and 15-30 parts of crop straw sections, and 1-5 kg of decomposed zymogens are added into each ton of the livestock and poultry manure, the kitchen waste and the crop straw sections.

3. The special biological organic fertilizer with the weeding function for the rice fields as claimed in claim 2, wherein the water content of the organic fertilizer is less than or equal to 30%; and/or

The solute content of the organic fertilizer is more than or equal to 45 percent.

4. The special biological organic fertilizer with the weeding function for the rice fields as claimed in claim 1, wherein 6.3 to 15.8 parts of Si-Ca-Mg-Zn fertilizer contains 2 to 5 parts of Si, Ca and Mg fertilizer respectively, and 0.3 to 0.8 part of Zn.

5. The special biological organic fertilizer with the weeding function for the rice fields as claimed in claim 1, which comprises the following raw materials in parts by weight: 79.7 parts of organic fertilizer, 10 parts of grease, 3 parts of silicon fertilizer, 3 parts of calcium fertilizer, 3 parts of magnesium fertilizer, 0.5 part of zinc fertilizer, 0.5 part of compound decomposition enzyme and 0.3 part of compound microorganism strain.

6. The special biological organic fertilizer with the weeding function for the paddy field as claimed in claim 4, wherein the silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium-magnesium-phosphate fertilizer, zinc sulfate or zinc chloride;

the silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium superphosphate, magnesium chloride, zinc sulfate or zinc chloride; or

The silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium-magnesium-phosphate fertilizer, zinc sulfate or zinc chloride.

7. The special biological organic fertilizer with the weeding function for the rice field as claimed in claim 1, wherein the complex decomposition enzyme comprises at least one of lipolytic enzyme, proteolytic enzyme, and cellulolytic enzyme; and/or

The compound microorganism strain is at least one of bacillus subtilis, bacillus licheniformis, bacillus mucilaginosus and paecilomyces lilacinus.

8. A preparation method of a special biological organic fertilizer with a weeding function for a rice field is characterized by comprising the following steps:

preparing an organic fertilizer;

preparing grease;

preparing raw materials of the special biological organic fertilizer with the weeding function for the paddy field according to any one of claims 1 to 7: 71-85.2 parts by weight of the organic fertilizer, 8-12 parts by weight of grease, 2-5 parts by weight of silicon fertilizer, 2-5 parts by weight of calcium fertilizer and 2-5 parts by weight of magnesium fertilizer are sequentially added into a stirrer to be uniformly mixed and stirred;

adding zinc fertilizer into the stirrer, stirring, adding liquid while stirring, adjusting the water content of the materials to 35-40%, and uniformly mixing and stirring;

granulating, drying and sieving the uniformly stirred fertilizer, and cooling the fertilizer with the granulated particle size of 3.35-5.6 mm;

drying the cooled fertilizer, and reducing the moisture of the fertilizer to 30-35%;

sieving, and re-granulating the fertilizer with the particle size of less than 3.35mm or more than 5.6 mm; cooling the fertilizer with the grain diameter of 3.35-5.6 mm, and reducing the moisture of the fertilizer to 30%;

adding bacteria for coating to obtain the special biological organic fertilizer with the weeding function for the rice field.

9. The special biological organic fertilizer with the weeding function for the rice field as claimed in claim 8, wherein the method for preparing the organic fertilizer comprises the following steps:

according to the weight portion: 40-60 parts of livestock and poultry manure, 20-30 parts of kitchen waste and 15-30 parts of crop straw sections, and adding 1-5 kg of decomposed zymophyte into each ton of livestock and poultry manure, kitchen waste and crop straw sections to weigh raw material components;

crushing crop straws into straw sections of 1-3 cm;

carrying out solid-liquid separation on the kitchen waste to obtain solid kitchen waste;

sequentially adding livestock and poultry manure, 50-70% of the crop straw and a fermentation microbial inoculum into the stirrer, and uniformly stirring;

adding the solid kitchen waste and the rest 30-50% of the crop straws into the stirrer, and uniformly stirring;

fermenting to obtain an organic fertilizer, and controlling the water content of the organic fertilizer to be less than or equal to 30%.

10. The special bio-organic fertilizer with weeding function for paddy field according to claim 9, wherein the method for preparing the oil or fat comprises: and (3) carrying out solid-liquid separation on the kitchen waste, heating the grease separated from the upper layer, sterilizing at high temperature, and cooling to use as a raw material for preparing the special bio-organic fertilizer for the rice field.

Technical Field

The invention belongs to the technical field of agriculture, and particularly relates to a special biological organic fertilizer with a weeding function for a rice field and a preparation method thereof.

Background

The special fertilizer is a novel fertilizer which has a core formula and a process production technology, can greatly improve the utilization rate of the fertilizer, has some special functions of stress resistance, cold resistance, drought resistance and the like and is different from the traditional fertilizer, such as organic fertilizer, biological fertilizer, special fertilizer, biological pesticide fertilizer, humic acid fertilizer and the like. It is a symbol of high-tech, high-efficiency agriculture and fine agriculture. With the national zero-growth target of pesticide and fertilizer in 2020, the special fertilizer plays a significant role in quality guarantee of agricultural products and improvement of food safety in the future, so that the market development space of the special fertilizer in the future is huge.

The discovery and large-scale application of organic chemical herbicides are one of the most important marks of the agricultural green revolution in the 20 th century, greatly change the agricultural labor production mode, promote the modernization of agriculture, and make great contribution to guaranteeing the global grain production safety. With the development of agricultural production, the use area and the use amount of herbicides are gradually increased, chemical weeding becomes the most extensive and indispensable weeding technology at present, and farmers have stronger and stronger dependence on the herbicides. Chemical weeding brings convenience to field management of crops, but the large amount of application of chemical herbicides can continuously strengthen resistance of farmland weeds and rapidly aggravate farmland environmental pollution, so that crop phytotoxicity occurs in successive years; the soil residue is serious due to the continuous year application of the residual herbicide in the same time, the grain yield and the food safety are directly influenced, particularly, the large-area yellowing of fruit trees is easily induced by applying a large amount of chemical herbicide in an orchard, and the agricultural planting structure adjustment and the development of green food industry are seriously hindered. With the increasing awareness of public health and environmental protection and the rapid development of modern organic agriculture, the development of biological herbicides is receiving more and more attention.

Disclosure of Invention

The application provides a special biological organic fertilizer with a weeding function for a rice field and a preparation method thereof, and aims to solve the problems of high cost and low utilization rate of natural resources due to the fact that raw materials are required to be purchased for biological herbicides in the prior art.

In order to achieve the purpose, the application provides a special biological organic fertilizer with a weeding function for a rice field, which comprises the following raw materials in parts by weight: 71-85.2 parts of organic fertilizer, 8-12 parts of grease, 6.3-15.8 parts of silicon-calcium-magnesium-zinc fertilizer, 0.3-0.8 part of compound decomposition enzyme and 0.2-0.5 part of compound microbial strain.

Optionally, the biological organic fertilizer with the weeding function for the rice field comprises the following raw materials in parts by weight: 40-60 parts of livestock and poultry manure, 20-30 parts of kitchen waste and 15-30 parts of crop straw sections, and 1-5 kg of decomposed zymogens are added into each ton of the livestock and poultry manure, the kitchen waste and the crop straw sections.

Optionally, the water content of the organic fertilizer is less than or equal to 30%.

Optionally, in the special biological organic fertilizer with the weeding function for the rice field, the 6.3-15.8 parts of silicon-calcium-magnesium-zinc fertilizer contains 2-5 parts of silicon, calcium and magnesium fertilizers respectively, and the zinc content is 0.3-0.8 part.

Optionally, the special biological organic fertilizer with the weeding function for the rice field comprises the following raw materials in parts by weight: 79.7 parts of organic fertilizer, 10 parts of grease, 3 parts of silicon fertilizer, 3 parts of calcium fertilizer, 3 parts of magnesium fertilizer, 0.5 part of zinc fertilizer, 0.5 part of compound decomposition enzyme and 0.3 part of compound microorganism strain.

Optionally, the biological organic fertilizer with the weeding function for the paddy field comprises calcium metasilicate, calcium magnesium phosphate, zinc sulfate or zinc chloride;

the silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium superphosphate, magnesium chloride, zinc sulfate or zinc chloride; or

The silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium-magnesium-phosphate fertilizer, zinc sulfate or zinc chloride.

Optionally, the biological organic fertilizer with the weeding function for the paddy field comprises at least one of lipolytic enzyme, proteolytic enzyme and cellulolytic enzyme; and/or

The compound microorganism strain is at least one of bacillus subtilis, bacillus licheniformis, bacillus mucilaginosus and paecilomyces lilacinus.

In a second aspect, the application provides a preparation method of a special biological organic fertilizer with a weeding function for a rice field, which comprises the following steps:

preparing an organic fertilizer;

preparing grease;

preparing raw materials of the special biological organic fertilizer with the weeding function for the rice field: 71-85.2 parts by weight of the organic fertilizer, 8-12 parts by weight of the grease, 2-5 parts by weight of the silicon fertilizer, 2-5 parts by weight of the calcium fertilizer and 2-5 parts by weight of the magnesium fertilizer are sequentially added into a stirrer to be uniformly mixed and stirred;

adding zinc fertilizer into the stirrer, stirring, adding liquid while stirring, adjusting the water content of the materials to 35-40%, and uniformly mixing and stirring;

granulating, drying and sieving the uniformly stirred fertilizer, and cooling the fertilizer with the granulated particle size of 3.35-5.6 mm;

drying the cooled fertilizer, and reducing the moisture of the fertilizer to 30-35%;

sieving, and re-granulating the fertilizer with the particle size of less than 3.35mm or more than 5.6 mm; cooling the fertilizer with the grain diameter of 3.35-5.6 mm, and reducing the moisture of the fertilizer to 30%;

adding bacteria for coating to obtain the special biological organic fertilizer with the weeding function for the rice field.

Optionally, the biological organic fertilizer with the weeding function for the paddy field comprises the following steps:

according to the weight portion: 40-60 parts of livestock and poultry manure, 20-30 parts of kitchen waste and 15-30 parts of crop straw sections, and adding 1-5 kg of decomposed zymophyte into each ton of livestock and poultry manure, kitchen waste and crop straw sections to weigh raw material components;

crushing crop straws into straw sections of 1-3 cm;

carrying out solid-liquid separation on the kitchen waste to obtain solid kitchen waste;

sequentially adding livestock and poultry manure, 50-70% of the crop straw and a fermentation microbial inoculum into the stirrer, and uniformly stirring;

adding the solid kitchen waste and the rest 30-50% of the crop straws into the stirrer, and uniformly stirring;

fermenting to obtain an organic fertilizer, and controlling the water content of the organic fertilizer to be less than or equal to 30%.

Optionally, the biological organic fertilizer with the weeding function for the paddy field comprises the following steps: and (3) carrying out solid-liquid separation on the kitchen waste, heating the grease separated from the upper layer, sterilizing at high temperature, and cooling to use as a raw material for preparing the special bio-organic fertilizer for the rice field.

The invention has the beneficial effects that:

the invention provides a special biological organic fertilizer with a weeding function for a paddy field, wherein a main raw material organic fertilizer is prepared from livestock and poultry manure, kitchen waste, crop straw sections and other natural resources, and another main raw material oil is extracted from the kitchen waste, so that the natural resources are effectively utilized, the problem that the environmental pressure organic fertilizer and the oil account for 79-97.2% of the total weight of the raw materials is solved, the purchase cost of the raw materials is greatly reduced, the natural resources are effectively utilized, the weeding rate reaches over 90%, and the special biological organic fertilizer is natural, environment-friendly, safe, efficient and free of phytotoxicity.

Drawings

The invention is further described with reference to the following figures and examples.

FIG. 1 is a flow chart of a method for preparing a special biological organic fertilizer with a weeding function for paddy fields according to the invention;

FIG. 2 is a flow chart of the preparation of organic fertilizer according to the present invention.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams illustrating only the basic structure of the invention in a schematic manner, and thus show only the constitution related to the invention.

In the description of the invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The invention provides a special biological organic fertilizer with a weeding function for a rice field, which comprises the following raw materials in parts by weight: 71-85.2 parts of organic fertilizer, 8-12 parts of grease, 6.3-15.8 parts of silicon-calcium-magnesium-zinc fertilizer, 0.3-0.8 part of compound decomposition enzyme and 0.2-0.5 part of compound microbial strain. The invention provides a special biological organic fertilizer with a weeding function for a paddy field, wherein a main raw material organic fertilizer is prepared from livestock and poultry manure, kitchen waste, crop straw sections and other natural resources, and another main raw material oil is extracted from the kitchen waste, so that the natural resources are effectively utilized, the problem that the environmental pressure organic fertilizer and the oil account for 79-97.2% of the total weight of the raw materials is solved, the purchase cost of the raw materials is greatly reduced, the natural resources are effectively utilized, the weeding rate reaches over 90%, and the special biological organic fertilizer is natural, environment-friendly, safe, efficient and free of phytotoxicity.

In one embodiment of the application, the organic fertilizer comprises the following raw materials in parts by weight: 40-60 parts of livestock and poultry manure, 20-30 parts of kitchen waste and 15-30 parts of crop straw sections, and 1-5 kg of decomposed zymogens are added into each ton of the livestock and poultry manure, the kitchen waste and the crop straw sections.

In one embodiment of the application, the water content of the organic fertilizer is less than or equal to 30%.

In one embodiment of the application, the silicon, calcium and magnesium fertilizers in 6.3-15.8 parts of the silicon-calcium-magnesium-zinc fertilizer respectively comprise 2-5 parts of silicon, calcium and magnesium fertilizers, and the zinc content is 0.3-0.8 part.

In one embodiment of the application, the composition comprises the following raw materials in parts by weight: 79.7 parts of organic fertilizer, 10 parts of grease, 3 parts of silicon fertilizer, 3 parts of calcium fertilizer, 3 parts of magnesium fertilizer, 0.5 part of zinc fertilizer, 0.5 part of compound decomposition enzyme and 0.3 part of compound microorganism strain.

In one embodiment of the present application, the silicon-calcium-magnesium-zinc fertilizer is any one of the following combinations: (1) calcium metasilicate, calcium magnesium phosphate, zinc sulfate or zinc chloride; (2) the silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium superphosphate, magnesium chloride, zinc sulfate or zinc chloride; (3) the silicon-calcium-magnesium-zinc fertilizer comprises calcium metasilicate, calcium-magnesium-phosphate fertilizer, zinc sulfate or zinc chloride. Or other mixed fertilizers which meet the use requirements of the biological fertilizer and contain silicon, calcium, magnesium and zinc.

In one embodiment of the present application, the complex lytic enzyme comprises at least one of a lipolytic enzyme, a proteolytic enzyme, a cellulolytic enzyme; the composite microorganism strain is at least one of bacillus subtilis, bacillus licheniformis, bacillus mucilaginosus and paecilomyces lilacinus.

As shown in figure 1, the application provides a preparation method of a special biological organic fertilizer with a weeding function for paddy fields, which comprises the following steps:

s100, preparing an organic fertilizer, as shown in figure 2, comprising:

s110, crushing crop straws into straw sections of 1-3 cm;

s120, carrying out solid-liquid separation on the kitchen waste to obtain solid kitchen waste; preferably, the water content of the solid kitchen waste is less than 65%;

s130, sequentially adding livestock and poultry manure, 50-70% of crop straws and a fermentation microbial inoculum into the stirrer, and uniformly stirring; preferably, the rotating speed of the stirrer is 30-50 r/min;

s140, adding the solid kitchen waste and the rest 30-50% of crop straws into a stirrer, and uniformly stirring; preferably, stirring for 15-20 min;

s150, fermenting to obtain an organic fertilizer, wherein the water content of the organic fertilizer is controlled to be less than or equal to 30%, and the method comprises the following steps:

building a pile and fermenting for the first time: the mixed materials are piled into a pile body with a trapezoidal section, for example: (lower width + upper base width) × height ═ 2.5+1.2 × 1.5 m; turning and blasting oxygen by using walking turning and throwing equipment, and turning and throwing once every other day; continuing for 15-20 days until the temperature of the stack is lower than 40 ℃ and the water content is lower than 45%;

and (3) secondary fermentation: crushing the materials after primary fermentation, sieving by 3-4mm, and stacking into a pile body with the height of 3.5 m; turning over every 7-10 days until the water content is lower than 30%;

s200, preparing grease, which comprises the following steps:

in the step of carrying out solid-liquid separation on the kitchen waste, heating the grease separated from the upper layer to 120-130 ℃, preferably 121 ℃, sterilizing at high temperature for 15min, and cooling to room temperature;

s300, preparing raw materials of the special biological organic fertilizer with the weeding function for the rice field: adding 71-85.2 parts by weight of the organic fertilizer prepared in the step S100, 8-12 parts by weight of the grease prepared in the step S200, 2-5 parts by weight of a silicon fertilizer, 2-5 parts by weight of a calcium fertilizer and 2-5 parts by weight of a magnesium fertilizer into a stirrer in sequence, and uniformly mixing and stirring; preferably, the rotating speed of the stirrer is 20-30 r/min, and the stirring time is 5 min;

s400, adding a zinc fertilizer into a stirrer, starting stirring, preferably stirring for 5min, adding liquid while stirring, adjusting the water content of the material to be 35-40%, and uniformly mixing and stirring;

s500, granulating, drying and sieving the fertilizer uniformly stirred, and selecting the fertilizer with the granulation particle size of 3.35-5.6 mm for cooling, wherein the method specifically comprises the following steps:

and (3) feeding the mixed fertilizer into a kneading granulator for granulation, and adjusting the moisture content of the granulator to be 35-40%, the specific pressure value to be 15-30KN/cm, the roll gap to be 4-25mm and the circumferential linear speed of an extruding roll to be 0.5-0.8 m/s. More than 90 percent of the grain diameter of the granules is 3.35mm-5.6 mm; and then, blowing hot air into the drum 30 minutes before the materials enter the drying drum machine, so that the temperature in the drying chamber is stabilized at 55 ℃. The temperature of an air inlet of a drying rotary drum roller is 65-60 ℃, the temperature of an air outlet is 45-50 ℃, and the air quantity is 15000-³And h, finishing one drying process after 10-15 minutes. After two times of drying, the water content is reduced to 30-35%; feeding the dried material into a classifying screen for sieving;

s600, drying the cooled fertilizer, and reducing the moisture of the fertilizer to 30-35%;

s700, screening, and if the fertilizer with the particle size of less than 3.35mm or more than 5.6mm is transferred into a granulator for re-granulation; transferring the fertilizer with the grain diameter of 3.35-5.6 mm into a cooling roller for cooling, and reducing the moisture of the fertilizer to 30%; the material enters a cooling drum and passes through the cooling drum after 5-10 minutes. The temperature of the materials is reduced to the room temperature by blowing air into the rotary drum, and the blowing amount is 8000- & lt12000 m³H, taking away 3-5% of water to ensure that the water content is lower than 30%;

and S800, adding bacteria for coating, adding the biological bacteria agent into the sterilized and cooled kitchen waste grease, and stirring for 5-10 minutes at 80-120 rpm to uniformly disperse the bacteria in the grease. Then the fertilizer is sprayed on material particles through pressurization of 500-1000Pa and atomization fineness of 0.01-0.1mm to obtain the special biological organic fertilizer with the weeding function for the rice field, and the special biological organic fertilizer is quantitatively packaged for use.

The invention is described below with reference to specific experimental data: