CN104370625A - Nettle compost tea and preparation method thereof - Google Patents
Nettle compost tea and preparation method thereof Download PDFInfo
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- CN104370625A CN104370625A CN201410562903.9A CN201410562903A CN104370625A CN 104370625 A CN104370625 A CN 104370625A CN 201410562903 A CN201410562903 A CN 201410562903A CN 104370625 A CN104370625 A CN 104370625A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
Abstract
The invention discloses nettle compost tea. The nettle compost tea consists of the following raw materials in percentage by mass: 30%-70% of nettles, 0.5%-2% of a leavening agent, 1%-5% of monopotassium phosphate, 0.5%-2% of anhydrous magnesium sulfate, 0.05%-0.5% of anhydrous calcium chloride, 0.05%-0.3% of borax and 25%-65% of water. The invention further discloses a preparation method of the nettle compost tea. The preparation method of the nettle compost tea comprises the following steps: mixing the raw materials and then performing anaerobic fermentation for 7-15 days at 28-35 DEG C, and filtering fermented material to obtain filtrate which is the compost tea. According to the nettle compost tea disclosed by the invention, after nettle plants and various mineral elements are fermented in an anaerobic manner by virtue of a microbial leavening agent, plate frame filtering is carried out to obtain filtrate. The nettle compost tea disclosed by the invention can be used for remarkably promoting various plants to grow and develop, the nettle active ingredients and probiotics florae have remarkable effects of resisting diseases, removing insect pests, improving the soil environment and improving the soil fertility. Meanwhile, the wild nettle resource is effectively utilized, so that the fertilizer using cost in agricultural production is lowered.
Description
Technical field
The invention belongs to technical field of biological fertilizer, be specifically related to a kind of nettle compost tea, the invention still further relates to the preparation method of above-mentioned nettle compost tea.
Background technology
China is global maximum chemical fertilizers production state, although cultivated area is not as good as 10% of global total amount, applying quantity of chemical fertilizer is close to 1/3 of the total consumption in the whole world.Excessive use chemical fertilizer not only makes soil fertility decline rapidly, has a strong impact on crop quality, but also to environment, havoc ecotope.Meanwhile, a large amount of productions of chemical fertilizer also exacerbate the energy shortage problem of China further.In addition, along with the frequent generation of recent year food-safety problem, the agricultural-food hazard residue excessive problem caused due to the excessive use of fertilizer and pesticide has become the focus of social concerns.Therefore, industrial community is more urgent for demand that is green, Multifucntional fertilizer.
Nettle is Angiospermae Urticaceae Urtica per nnial herb.Because in nettle, the content of crude protein, carotene, essential trace element, unsaturated fatty acids, indispensable amino acid is high, in addition containing the multiple active substance with Resistant effect such as histamine, organic acid, use it for the history that control plant pest has last 100 years in Europe, be used as medicine in China and be used as silage also existing history of more than one thousand years.Nettle about has 15 kinds in China, and in northwest, southwest, North China, the ground such as northeast is widely distributed, due to its have cold-resistant, drought resisting, barren-resistant, grow feature rapidly, therefore wild resource is very abundant.But also do not utilize nettle as the method for plant-sourced fertilizer at present, effectively cannot utilize local wild nettle resource, add agriculture production cost.
Summary of the invention
The object of this invention is to provide a kind of nettle compost tea, effectively utilize wild nettle resource, reduce the Fertilizer application cost in agriculture production.
Another object of the present invention is to provide the preparation method of above-mentioned a kind of nettle compost tea.
The technical solution adopted in the present invention is: a kind of nettle compost tea, be made up of following raw material by mass percentage: nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%.
Feature of the present invention is also,
Nettle is one or more the combination in Urtica dioica, numb leaf nettle, urtica angustifolia, wide leaf nettle, plateau nettle, comospore nettle.
Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes.Quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15 ~ 20:1 ~ 3:2 ~ 4:2 ~ 4, total viable count is 2.0 × 10
9~ 3.0 × 10
9cFU/mL.
Another technical scheme of the present invention is: the preparation method of above-mentioned a kind of nettle compost tea, carries out according to following steps:
Step 1, takes raw material,
Take respectively by mass percentage: nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%;
Step 2, fermentation,
Nettle step 1 taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous drop into fermentation vat together with borax, then add water, after being fully uniformly mixed, in 28 ~ 35 DEG C of bottom fermentations 7 ~ 15 days;
Step 3, filters,
Take out the raw material after step 2 is fermented, after filtration, the filtrate obtained is compost tea.
The feature of another technical scheme of the present invention is also,
In step 1, nettle is one or more the combination in Urtica dioica, numb leaf nettle, urtica angustifolia, wide leaf nettle, plateau nettle, comospore nettle, Urtica plant.
Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes.Quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15 ~ 20:1 ~ 3:2 ~ 4:2 ~ 4, total viable count is 2.0 × 10
9~ 3.0 × 10
9cFU/mL.
In step 2, fermentation process adopts anaerobically fermenting.
In step 3, filter method adopts plate filter to filter, and the filtrate obtained is compost tea.
The invention has the beneficial effects as follows, a kind of nettle compost tea, by by Urtica plant and multiple mineral element after microbial starter culture anaerobically fermenting, filtration obtains filtrate, compare traditional chemical foliage fertilizer, organotrophy and inorganic nutrients effectively combine by the present invention, except can significantly promote that various plants is grown, the nettle activeconstituents that it is rich in and beneficial flora for disease-resistant deinsectization, improve edatope, increase soil fertility and there is unusual effect; Meanwhile, the present invention effectively make use of wild nettle resource, reduces the Fertilizer application cost in agriculture production.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
A kind of nettle compost of the present invention tea, be made up of following raw material by mass percentage: nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%.
Nettle is one or more the combination in Urtica dioica, numb leaf nettle, urtica angustifolia, wide leaf nettle, plateau nettle, comospore nettle.
Starter is the composite fungus agent be made up of genus bacillus, pseudomonas, vinelandii, plant lactobacillus and actinomycetes.Quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15 ~ 20:1 ~ 3:2 ~ 4:2 ~ 4, total viable count is 2.0 × 10
9~ 3.0 × 10
9cFU/mL.
The preparation method of a kind of nettle compost of the present invention tea, implements according to following steps:
Step 1, takes raw material,
Take respectively by mass percentage: nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%;
Step 2, fermentation raw material,
Nettle step 1 taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous drop into fermentation vat together with borax, then add water, after being fully uniformly mixed, and anaerobically fermenting 7 ~ 15 days at 28 ~ 35 DEG C;
Step 3, filters,
Take out the raw material after step 2 is fermented, adopt plate filter to filter, the filtrate obtained is compost tea.
The mechanism of action of a kind of nettle of the present invention compost tea is as follows:
In step 1, adopting nettle and Urtica plant as one of composting material, is because containing a large amount of vegetable-proteins in nettle, and abundant amino acid and VITAMIN, is rich in the mineral substance such as Ca, Fe, Mn, Zn, Mg in addition.Except nutritive substance, containing abundant histamine, serotonin, lectin isoreactivity composition in nettle, for disease-resistant expelling parasite, there is unusual effect.Undergo microbial fermentation transformation, and these nutritive substances fully can discharge and be converted into the form being more conducive to plant absorption and utilizing from nettle, thus Promoting plant growth is grown, and improves product quality and yield;
Adopting multiple-microorganism to ferment, is because the various probiotic bacterium in fermented liquid and active metabolite (as enzyme, plant hormone, microbiotic etc.) thereof are conducive to improving plant self disease resistance and resistance.Meanwhile, spray probiotic bacterium in the fermented liquid of plant surface also by ecological niche Competition, suppress pathogenic bacteria and spore infecting plant thereof;
The mineral element added is conducive to the Fast-propagation of probiotic bacterium, also can be the ionic forms being more conducive to plant absorption by microbial transformation simultaneously, thus realize the synergy of organotrophy and inorganic nutrients, thus Promoting plant growth is grown, and improves product quality and yield.
In step 2, adopting anaerobically fermenting, is because in anaerobic fermentation process, and the secondary metabolite etc. such as ethanol, acetic acid of microorganism secretion enough kills the pathogenic bacteria of plant surface attachment, Spores and worm's ovum, thus reduces incidence of insect disease; When root irrigation, nutritive ingredient abundant in fermented liquid can be increase soil fertility, and the interpolation of beneficial flora simultaneously effectively can improve the population structure of Soil Microorganism, thus effectively improves edatope.
In step 3, adopt Plate Filtration method, effectively can remove other impurity undissolved in undecomposed plant residue and fermented liquid, be in current fermentation industry, apply filtering and impurity removing the most ripe and concentration method, there is cost low, the feature of good filtration effect, further, according to various processes (as initial filter, half essence filter, essence filter) requirement, replaceable corresponding filter material, also can according to the size of filtration yield, the number of plies is filtered in corresponding minimizing or increase.
Nettle compost Camellia broad spectrum type plant nutrition supplement prepared by the present invention, after measured, its aminoacids content>=140g/L, trace element total amount (Zn+Cu+Fe+Mn+B+Mg)>=6.0g/L, water insoluble matter content≤60g/L, pH value 4.0 ~ 7.6, total viable count>=1.0 × 10
9cFU/mL, and its raw material sources are extensive, preparation method is easy, green safety, are to produce ideal fertilizer that is nuisanceless and green agricultural product.
The using method of a kind of nettle compost of the present invention tea is: in nettle fermented liquid, add tensio-active agent, and in the blade face being applied to plant after dilute with water 100 ~ 1000 times or soil, for different fruits and vegetables and plant different vegetative period, concrete usage ratio and using method as shown in table 1:
The using method of table 1 nettle compost tea in Different Crop
Embodiment 1
Take respectively by mass percentage: Urtica dioica 30%, starter 0.5%, potassium primary phosphate 1.7%, anhydrous magnesium sulfate 2%, Calcium Chloride Powder Anhydrous 0.5%, borax 0.3%, water 65%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15:1:2:2, total viable count is 2.0 × 10
9cFU/mL.The Urtica dioica taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat together with borax, then adds water, after being fully uniformly mixed, anaerobically fermenting 15 days at 28 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 2
Take respectively by mass percentage: numb leaf nettle 35%, starter 0.6%, potassium primary phosphate 2%, anhydrous magnesium sulfate 1.8%, Calcium Chloride Powder Anhydrous 0.4%, borax 0.2%, water 60%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:16:2:3:3, total viable count is 2.1 × 10
9cFU/mL.The numb leaf nettle taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat, then add water together with borax, after being fully uniformly mixed, anaerobically fermenting 14 days at 29 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 3
Take respectively by mass percentage: urtica angustifolia 40%, starter 1.05%, potassium primary phosphate 5%, anhydrous magnesium sulfate 0.5%, Calcium Chloride Powder Anhydrous 0.3%, borax 0.15%, water 53%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:17:3:4:4, total viable count is 2.2 × 10
9cFU/mL.The urtica angustifolia taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat together with borax, then adds water, after being fully uniformly mixed, anaerobically fermenting 13 days at 30 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 4
Take respectively by mass percentage: wide leaf nettle 45%, starter 2%, potassium primary phosphate 1%, anhydrous magnesium sulfate 1.5%, Calcium Chloride Powder Anhydrous 0.2%, borax 0.3%, water 50%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:18:1:2:2, total viable count is 2.3 × 10
9cFU/mL.The wide leaf nettle taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat, then add water together with borax, after being fully uniformly mixed, anaerobically fermenting 12 days at 30.5 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 5
Take respectively by mass percentage: plateau nettle 50%, starter 1%, potassium primary phosphate 2%, anhydrous magnesium sulfate 1.8%, Calcium Chloride Powder Anhydrous 0.05%, borax 0.15%, water 45%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:19:2:3:3, total viable count is 2.4 × 10
9cFU/mL.The plateau nettle taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat, then add water together with borax, after being fully uniformly mixed, anaerobically fermenting 11 days at 31 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 6
Take respectively by mass percentage: comospore nettle 55%, starter 1%, potassium primary phosphate 2.2%, anhydrous magnesium sulfate 1.6%, Calcium Chloride Powder Anhydrous 0.15%, borax 0.05%, water 40%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:20:3:4:4, total viable count is 2.5 × 10
9cFU/mL.The comospore nettle taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous are dropped into fermentation vat, then add water together with borax, after being fully uniformly mixed, anaerobically fermenting 10 days at 31.5 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 7
Take respectively by mass percentage: Urtica dioica and numb leaf nettle 60%, starter 0.8%, potassium primary phosphate 3%, anhydrous magnesium sulfate 1%, Calcium Chloride Powder Anhydrous 0.1%, borax 0.1%, water 35%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:16:3:2:4, total viable count is 2.6 × 10
9cFU/mL.The Urtica dioica taken is dropped into fermentation vat with numb leaf nettle, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous, then adds water together with borax, after being fully uniformly mixed, anaerobically fermenting 9 days at 32 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 8
Take respectively by mass percentage: urtica angustifolia and wide leaf nettle 65%, starter 1.8%, potassium primary phosphate 4%, anhydrous magnesium sulfate 1.5%, Calcium Chloride Powder Anhydrous 0.4%, borax 0.3%, water 27%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:17:2:4:3, total viable count is 2.8 × 10
9cFU/mL.The urtica angustifolia taken is dropped into fermentation vat with wide leaf nettle, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous, then adds water together with borax, after being fully uniformly mixed, anaerobically fermenting 8 days at 33 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
Embodiment 9
Take respectively by mass percentage: plateau nettle and comospore nettle 70%, starter 1.5%, potassium primary phosphate 2.2%, anhydrous magnesium sulfate 0.7%, Calcium Chloride Powder Anhydrous 0.5%, borax 0.1%, water 25%, the content summation of above component is 100%; Starter is the composite fungus agent be made up of pseudomonas, genus bacillus, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:18:1:3:2, total viable count is 3.0 × 10
9cFU/mL.The plateau nettle taken is dropped into fermentation vat with comospore nettle, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous together with borax, then adds water, after being fully uniformly mixed, anaerobically fermenting 7 days at 35 DEG C; Take out the raw material after fermentation, after plate filter filters, the filtrate obtained is compost tea.
The compost tea that Example 1 obtains is on the experiment of using the rear impact on apple development in the apple orchard of Wang Zhuan township, Dengcheng County peasant Zhang, and experiment establishes 3 process, every community two row, and repeat for three times, random district group arranges.Experimental cultivar is Fuji apple, orchard age of tree 12-15, gets nettle compost tea 1L, adds 50mL and permeates tackiness agent A (production of Wuxi You Lian Fine Chemical Co., Ltd), fully after mixing, according to 100 times of ratio thin ups.Adopt knapsack hand sprayer to carry out full tree to spray; Separately establish contrast medicament (rich many receipts board apple special-purpose foliage fertilizers, Shanghai leads to Microbial Technics Ltd, 1000 times of water diluent spraying process) and blank (clear water spraying), before blooming, within 1-5 days, spray 1 time, and in fruit growth period, spray 2 times.Randomly draw 15 trees from each community and observe its Other Main Agronomic Characters respectively, add up the incidence of its early defoliation disease and red spider harm, measure each cell production collection period.
Experimental result is as shown in table 2, compared with the additive-based foliage fertilizer product of the chemical element of conventional commercial, the present invention is except having significant production-increasing function to apple, also there is good killing effect for early defoliation disease common in Apple Culture and red spider, thus percent rate of high quality fruit is significantly improved.
Table 2 different fertilization is to the facilitation effect of apple production
The compost tea that Example 2 obtains is on the experiment of using the rear impact on grape growth in the vineyard of thatched cottage town, Hu County, Shaanxi peasant Ma, and experiment establishes 3 process, every community two row, and repeat for three times, random district group arranges.Experimental cultivar is too No. eight, family, the orchard age of tree 6 years.Get nettle compost tea 1L, add 50mL and permeate tackiness agent A (production of Wuxi You Lian Fine Chemical Co., Ltd), fully after mixing, be foliage fertilizer according to 200 times of ratio thin ups.Adopt knapsack hand sprayer to carry out full tree to spray; Separately establish contrast medicament (rotten gram bacterium clear board EM microbial inoculum, Jining Li Xin biotechnology company limited, 200 times of water diluents spraying process) and blank (clear water spraying), before blooming respectively at a young leaves, initial stage of bearing fruit after fallen flowers, berry deliquescing initial stage respectively spray once.Randomly draw 15 trees from each community and observe its Other Main Agronomic Characters respectively, add up the incidence of its Powdery Mildew and red spider harm, measure each cell production respectively collection period.
Experimental result is as shown in table 3, compared with the commercially available EM microbial inoculum type foliage fertilizer product selected, the present invention is suitable with it for the effect of the common fungal disease such as Powdery Mildew, gray mold in control viticulture, but is obviously better than contrast medicament to the prevention effect of insect pest and effect of increasing production.
The facilitation effect that table 3 different fertilization is produced grape
The compost tea that Example 3 obtains is on the experiment of using the rear impact on cucumber growth in the greenhouse of Inst. of Plant Protection, Hebei-Prov. Academy of Agricultural and Forestry Scie, and experiment establishes 3 process, every community two row, and repeat for three times, random district group arranges.Experimental cultivar is that Tianjin grinds No. 3.Get with reference to the nettle compost tea 1L prepared by embodiment 1 method, add 50mL and permeate tackiness agent A (production of Wuxi You Lian Fine Chemical Co., Ltd), fully after mixing, be foliage fertilizer according to 300 times of ratio thin ups.Adopt knapsack hand sprayer to carry out full tree to spray; Separately establish contrast medicament (profit agriculture 668, Shandong Henkel biotechnology company limited, 500 times of water diluent spraying process) and blank (clear water spraying), respectively spray once respectively at vegetative period, florescence, the phase of bearing fruit.Randomly draw 15 trees from each community and observe its Other Main Agronomic Characters respectively, add up the incidence that its Powdery Mildew, oidium and Liriomyza endanger, measure each cell production respectively collection period.
Experimental result is as shown in table 4, compared with the commercially available amino acid pattern foliage fertilizer product selected, the present invention for control cucumber cultivation in the common disease such as Powdery Mildew, gray mold and insect pest effect better.Thus, effect of increasing production is also better than contrasting medicament.
Table 4 different fertilization is to the facilitation effect of cucumber production
The compost tea that Example 4 obtains is on the experiment of using the rear impact on cucumber growth in the lettuce booth of the loyal Vegetable Base in Hanbin district, Shaanxi Province, and experiment establishes 3 process, every community two row, and repeat for three times, random district group arranges.Experimental cultivar is three blue or green kings, shed length 100 meters, and height 3 meters, width 7 meters, experimental field soil property is silty loam, and physical features is smooth.Get with reference to the nettle compost tea 1L prepared by embodiment 1 method, add 50mL and permeate tackiness agent A (production of Wuxi You Lian Fine Chemical Co., Ltd), fully after mixing, according to 300 times of ratio thin ups, be compost tea.Separately establish contrast medicament (profit agriculture 668, Shandong Henkel biotechnology company limited, 500 times of water diluent root irrigations) and blank (clear water filling root), respectively fill with root twice respectively at seedling stage, vegetative period.Every minor tick 10 days.Randomly draw 15 trees from each community and observe its Other Main Agronomic Characters respectively, measure each cell production respectively collection period.
Experimental result is as shown in table 5, and compared with the commercially available amino acid pattern foliage fertilizer product selected, the present invention has remarkable effect, obvious effect of increasing production for promotion seedling development and root growth.
Table 5 different fertilization is to the facilitation effect of cucumber production
Claims (8)
1. a nettle compost tea, is characterized in that, is made up of by mass percentage following raw material:
Nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%.
2. nettle compost tea according to claim 1, is characterized in that, described nettle is one or more the combination in Urtica dioica, numb leaf nettle, urtica angustifolia, wide leaf nettle, plateau nettle, comospore nettle.
3. nettle compost tea according to claim 1, it is characterized in that, described starter is the composite fungus agent be made up of genus bacillus, pseudomonas, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15 ~ 20:1 ~ 3:2 ~ 4:2 ~ 4, total viable count is 2.0 × 10
9~ 3.0 × 10
9cFU/mL.
4. a preparation method for nettle compost tea, is characterized in that, carries out according to following steps:
Step 1, takes raw material,
Take respectively by mass percentage: nettle 30%-70%, starter 0.5%-2%, potassium primary phosphate 1%-5%, anhydrous magnesium sulfate 0.5%-2%, Calcium Chloride Powder Anhydrous 0.05%-0.5%, borax 0.05%-0.3%, water 25%-65%, the content summation of above component is 100%;
Step 2, fermentation,
Nettle step 1 taken, starter, potassium primary phosphate, anhydrous magnesium sulfate, Calcium Chloride Powder Anhydrous drop into fermentation vat together with borax, then add water, after being fully uniformly mixed, in 28 ~ 35 DEG C of bottom fermentations 7 ~ 15 days;
Step 3, filters,
Take out the raw material after step 2 is fermented, after filtration, the filtrate obtained is compost tea.
5. the preparation method of nettle compost tea according to claim 4, is characterized in that, in described step 1, nettle is one or more the combination in Urtica dioica, numb leaf nettle, urtica angustifolia, wide leaf nettle, plateau nettle, comospore nettle.
6. the preparation method of nettle compost tea according to claim 4, it is characterized in that, in described step 1, starter is the composite fungus agent be made up of genus bacillus, pseudomonas, vinelandii, plant lactobacillus and actinomycetes, quantitative proportion between each bacterial classification closes: pseudomonas: genus bacillus: vinelandii: plant lactobacillus: actinomycetes=1:15 ~ 20:1 ~ 3:2 ~ 4:2 ~ 4, total viable count is 2.0 × 10
9~ 3.0 × 10
9cFU/mL.
7. the preparation method of nettle compost tea according to claim 4, is characterized in that, in described step 2, fermentation process adopts anaerobically fermenting.
8. the preparation method of nettle compost tea according to claim 4, is characterized in that, in described step 3, filter method is plate filter filtration method.
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