阅读说明：本技术 一种种植优质茶叶的生物肥 (Biological fertilizer for planting high-quality tea ) 是由 方国强 方国范 王强松 方建武 黄益胜 方素霞 杨军 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种种植优质茶叶的生物肥,其包括以下重量份的原料：稻壳10-20份、锯沫15-25份、小麦秸秆15-25份、磷酸氢钙7-15份、硝酸钾2-6份、硝酸铵15-20份、偏磷酸钠3-8份、磷酸氢二钠5-12份及微生物菌剂5-12份。本发明采用稻壳、锯沫、小麦秸秆原料,同时增加磷酸氢钙、硝酸钾,硝酸铵、偏磷酸钠、磷酸氢二钠,补充茶叶生长需要,改善茶叶品质,也大大地改善了土壤,此外通过添加草木犀剑菌和枯草芽孢杆菌加快稻壳、锯沫、小麦秸秆的分解,提高利用率。(The invention discloses a biological fertilizer for planting high-quality tea, which comprises the following raw materials in parts by weight: 10-20 parts of rice hull, 15-25 parts of sawdust, 15-25 parts of wheat straw, 7-15 parts of calcium hydrophosphate, 2-6 parts of potassium nitrate, 15-20 parts of ammonium nitrate, 3-8 parts of sodium metaphosphate, 5-12 parts of disodium hydrogen phosphate and 5-12 parts of microbial agent. The invention adopts the raw materials of rice hulls, sawdust and wheat straws, simultaneously adds calcium hydrogen phosphate, potassium nitrate, ammonium nitrate, sodium metaphosphate and disodium hydrogen phosphate, supplements the growth requirement of tea, improves the quality of the tea, greatly improves the soil, accelerates the decomposition of the rice hulls, the sawdust and the wheat straws by adding the fennella meliloti and the bacillus subtilis, and improves the utilization rate.)

1. A bio-fertilizer for planting high-quality tea is characterized in that: the feed comprises the following raw materials in parts by weight: 10-20 parts of rice hull, 15-25 parts of sawdust, 15-25 parts of wheat straw, 7-15 parts of calcium hydrophosphate, 2-6 parts of potassium nitrate, 15-20 parts of ammonium nitrate, 3-8 parts of sodium metaphosphate, 5-12 parts of disodium hydrogen phosphate and 5-12 parts of microbial agent.

2. The bio-fertilizer for planting high-quality tea leaves as claimed in claim 1, wherein: the microbial agent is one or two of sweet clover and bacillus subtilis.

3. The bio-fertilizer for planting high-quality tea leaves as claimed in claim 2, wherein: the microbial agent is a mixture of the sword grass fungus and the bacillus subtilis.

4. The bio-fertilizer for planting high-quality tea leaves as claimed in claim 3, wherein: the weight ratio of the sword grass fungus to the bacillus subtilis is 1: 1.5.

5. the bio-fertilizer for planting high-quality tea leaves as claimed in claim 4, wherein: 13-18 parts of rice hull, 18-23 parts of sawdust, 18-23 parts of wheat straw, 10-12 parts of calcium hydrophosphate, 3-5 parts of potassium nitrate, 17-19 parts of ammonium nitrate, 5-7 parts of sodium metaphosphate, 7-9 parts of disodium hydrogen phosphate and 7-10 parts of microbial agent.

6. The bio-fertilizer for planting high-quality tea leaves as claimed in claim 4, wherein: 15 parts of rice hull, 20 parts of sawdust, 20 parts of wheat straw, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 9 parts of microbial agent.

Technical Field

The invention belongs to the technical field of tea planting biological fertilizers, and particularly relates to a biological fertilizer for planting high-quality tea.

Background

Tea is a beverage made from tea plant leaves or buds originating in china. It also refers broadly to the leaves of the evergreen shrub tea tree that can be used for tea making, and to beverages brewed from these leaves, later extended to all herbal teas brewed from the flowers, leaves, seeds, roots of the plant, such as "Tieguanyin" and the like. As a famous health-care drink, the tea is a contribution of ancient Chinese southern people to Chinese dietary culture and a contribution of Chinese people to world dietary culture. Tea tasting is a symbol of identity status in the past, and nowadays, along with the improvement of living standard of people, tea has already gone into the life of thousands of households and becomes a necessary product for life, so the demand of tea is more and more great.

The current tea tree plants used fertilizer variety is many, and wherein the special fertilizer of tealeaves adopts the nitrogen phosphorus potassium compound fertilizer that can purchase on the market mostly, and it mainly comprises N, P, K three major inorganic elements, can satisfy the growth needs of tea tree in the short time. However, after long-term use, the soil aggregate structure is damaged, soil hardening and soil hardening are easily caused, the growth of tea trees is influenced, and the quality of tea leaves is reduced. Therefore, a biological fertilizer for planting high-quality tea is urgently needed.

Disclosure of Invention

In view of the above, the present invention provides a bio-fertilizer for planting high quality tea, which can effectively solve the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 10-20 parts of rice hull, 15-25 parts of sawdust, 15-25 parts of wheat straw, 7-15 parts of calcium hydrophosphate, 2-6 parts of potassium nitrate, 15-20 parts of ammonium nitrate, 3-8 parts of sodium metaphosphate, 5-12 parts of disodium hydrogen phosphate and 5-12 parts of microbial agent.

Further, the microbial agent is one or two of sword grass fungus and bacillus subtilis.

Further, the microbial agent is a mixture of the sword grass fungus and the bacillus subtilis.

Further, the weight ratio of the sword grass fungus to the bacillus subtilis is 1: 1.5.

further, 13-18 parts of rice hulls, 18-23 parts of sawdust, 18-23 parts of wheat straws, 10-12 parts of calcium hydrophosphate, 3-5 parts of potassium nitrate, 17-19 parts of ammonium nitrate, 5-7 parts of sodium metaphosphate, 7-9 parts of disodium hydrogen phosphate and 7-10 parts of microbial agents.

Further, 15 parts of rice hulls, 20 parts of sawdust, 20 parts of wheat straws, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 9 parts of a microbial agent.

Compared with the prior art, the invention has the beneficial effects that: the effect is best when the sword grass bacteria and the bacillus subtilis are added with the rice hulls, the saw dust and the wheat straws at the same time, and the simultaneous addition of the sword grass bacteria and the bacillus subtilis is beneficial to the fermentation and decomposition of the rice hulls, the saw dust and the wheat straws, so that the absorption of nutrient components in the rice hulls, the saw dust and the wheat straws by tea trees is accelerated. The invention adopts the raw materials of rice hulls, sawdust and wheat straws, simultaneously adds calcium hydrogen phosphate, potassium nitrate, ammonium nitrate, sodium metaphosphate and disodium hydrogen phosphate, supplements the growth requirement of tea, improves the quality of the tea, greatly improves the soil, accelerates the decomposition of the rice hulls, the sawdust and the wheat straws by adding the fennella meliloti and the bacillus subtilis, and improves the utilization rate.

Detailed Description

To further illustrate the contents, features and effects of the present invention, the present invention will be further described by way of the following examples. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.

The present invention is further illustrated in detail by the following examples and comparative groups:

the sword grass fungus is purchased from China general microbiological culture Collection center. The storage unit of the Jian (R) meliloti Ensfermeliloti is the China general microbiological culture Collection center of the culture Collection of microorganisms, and the storage number is CGMCC No. 9296.

The bacillus subtilis is purchased from China general microbiological culture Collection center. The bacillus subtilis is bacillus subtilis PB12, and is preserved in China general microbiological culture Collection center with the preservation number of CGMCC No. 10603.

Test 1: preparation of organic fertilizer

Example 1:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 15 parts of rice hull, 20 parts of sawdust, 20 parts of wheat straw, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 9 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5.

example 2:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 10 parts of rice hull, 25 parts of sawdust, 15 parts of wheat straw, 15 parts of calcium hydrophosphate, 2 parts of potassium nitrate, 20 parts of ammonium nitrate, 3 parts of sodium metaphosphate, 12 parts of disodium hydrogen phosphate and 5 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5. namely, 2 parts of the sword grass fungus and 3 parts of the bacillus subtilis.

Example 3:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 20 parts of rice hull, 15 parts of sawdust, 25 parts of wheat straw, 7 parts of calcium hydrophosphate, 6 parts of potassium nitrate, 15 parts of ammonium nitrate, 8 parts of sodium metaphosphate, 5 parts of disodium hydrogen phosphate and 12 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5.

example 4:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 13 parts of rice hull, 23 parts of sawdust, 18 parts of wheat straw, 12 parts of calcium hydrophosphate, 3 parts of potassium nitrate, 19 parts of ammonium nitrate, 5 parts of sodium metaphosphate, 9 parts of disodium hydrogen phosphate and 7 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5.

example 5:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 18 parts of rice hull, 18 parts of sawdust, 23 parts of wheat straw, 10 parts of calcium hydrophosphate, 5 parts of potassium nitrate, 17 parts of ammonium nitrate, 7 parts of sodium metaphosphate, 7 parts of disodium hydrogen phosphate and 10 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5.

control group 1:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 15 parts of rice hull, 20 parts of sawdust, 20 parts of wheat straw, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 5.4 parts of bacillus subtilis.

Control group 2:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 15 parts of rice hull, 20 parts of sawdust, 20 parts of wheat straw, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 3.6 parts of sword grass fungus.

Control group 3:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 15 parts of rice hull, 20 parts of sawdust, 20 parts of wheat straw, 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate and 8 parts of disodium hydrogen phosphate.

Control group 4:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate, 8 parts of disodium hydrogen phosphate and 9 parts of microbial agent.

The microbial agent comprises sword-like sweet clover and bacillus subtilis, and the weight ratio of the sword-like sweet clover to the bacillus subtilis is 1: 1.5. .

Control group 5:

a bio-fertilizer for planting high-quality tea comprises the following raw materials in parts by weight: 11 parts of calcium hydrophosphate, 4 parts of potassium nitrate, 18 parts of ammonium nitrate, 6 parts of sodium metaphosphate and 8 parts of disodium hydrogen phosphate.

Wherein, the weight parts of the ingredients of the examples 1 to 5 are as follows:

	example 1	Example 2	Example 3	Example 4	Example 5
						Rice husk	15	10	20	13	18
Saw dust	20	25	15	23	18
						Wheat straw	20	15	25	18	23
Calcium hydrogen phosphate	11	15	7	12	10
						Potassium nitrate	4	2	6	3	5
Ammonium nitrate	18	20	15	19	17
						Sodium metaphosphate	6	3	8	5	7
Disodium hydrogen phosphate	8	12	5	9	7
						Microbial agent	9	5	12	7	10

Wherein, the microbial agent in the embodiments 1 to 5 comprises the following components in a weight ratio of 1: 1.5.

the weight parts of the ingredients of the control group 1 to the control group 5 are as follows:

	example 1	Control group 1	Control group 2	Control group 3	Control group 4	Control group 5
							Rice husk	15	15	15	15	0	0
Saw dust	20	20	20	20	0	0
							Wheat straw	20	20	20	20	0	0
Calcium hydrogen phosphate	11	11	11	11	11	11
							Potassium nitrate	4	4	4	4	4	4
Ammonium nitrate	18	18	18	18	18	18
							Sodium metaphosphate	6	6	6	6	6	6
Disodium hydrogen phosphate	8	8	8	8	8	8
							Sword mushroom of sweet clover	3.6	0	3.6	0	3.6	0
Bacillus subtilis	5.4	5.4	0	0	5.4	0

Test 2: effect of Fertilizer on tea quality in experiment 1

The bio-fertilizer of the invention in examples 1-5 and the comparison groups 1-5 is applied to Yinhao green tea for planting, the tea planting time is 3/2020, growth indexes such as weight of bud, germination density and the like are investigated in 5/3/ten, and the tea polyphenol content, free amino acid content, soluble polysaccharide content and caffeine content of the tea obtained in each treatment test are measured after the tea is ripe.

The determination method comprises the following steps:

the tea polyphenol determination method adopts ferric tartrate colorimetric method (GB/T8313-2002);

the total amount of free amino acids is determined by ninhydrin colorimetric method (GB/T8314-2002);

the caffeine determination method adopts ultraviolet spectrophotometry (GB/-2002);

the content of soluble polysaccharide is determined by adopting an anthrone colorimetric method.

The measurement structure is shown in the following table:

from the above table, it can be seen that: the biofertilizers of examples 1 to 5 of the present invention were used, and the tea tree free amino acids, tea polyphenols, caffeine, sprout weight, sprouting density, soluble sugars and the like in example 1 were the best, while the tea tree free amino acids, tea polyphenols, caffeine, sprout weight, sprouting density, soluble sugars and the like in comparative examples 1 to 5 were all reduced compared to the examples. In addition, as can be seen by comparing the example 1 with the control groups 1 to 3 and the control groups 4 to 5, the effect is best when the sword grass bacteria and the bacillus subtilis are added with the rice hulls, the sawdust and the wheat straws at the same time, and the simultaneous addition of the sword grass bacteria and the bacillus subtilis is beneficial to the fermentation and decomposition of the rice hulls, the sawdust and the wheat straws, so that the absorption of the nutritional ingredients in the rice hulls, the sawdust and the wheat straws by the tea trees is accelerated.

The invention adopts the raw materials of rice hulls, sawdust and wheat straws, simultaneously adds calcium hydrogen phosphate, potassium nitrate, ammonium nitrate, sodium metaphosphate and disodium hydrogen phosphate, supplements the growth requirement of tea, improves the quality of the tea, greatly improves the soil, accelerates the decomposition of the rice hulls, the sawdust and the wheat straws by adding the fennella meliloti and the bacillus subtilis, and improves the utilization rate.

The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement or improvement made within the scope of the application of the present invention shall be included in the protection scope of the present invention.