CN104355919A - Botanical insecticidal bio-fertilizer - Google Patents

Abstract

The invention discloses a biological insecticidal bio-fertilizer, belongs to agricultural materials, and aims at providing a bio-fertilizer with an insecticidal effect. The biological insecticidal bio-fertilizer is prepared through the step of the treatment of biogas residues. The preparation method of the biological insecticidal bio-fertilizer comprises the following steps: firstly, mixing the biogas residues with auxiliary material to obtain a biogas residue mixture, secondly, uniformly mixing the biogas residue mixture with quick lime and a bacteria agent according to the ratio, then fermenting, contentiously fermenting for 15 to 20 days when the temperature of the biogas residues rises to 50 to 60 DEG C, wherein the bacteria agent is formed by mixing bacillus subtilis and auxiliary materials according to the ratio, thirdly, mixing the fermented biogas residues, soil, wood chip powder, chemical fertilizer, trace elements and scarp powder according to the ratio, so as to obtain peat soil, and fourthly, uniformly mixing the peat soil with palm ash, reacting for 4 hours, then adding yeast waste, and uniformly mixing, and finally pelletizing, so as to obtain the biological insecticidal bio-fertilizer. The biological insecticidal bio-fertilizer greatly reduces the production cost , can also protect the environment, has the advantages of high fertilizer efficiency, long lasting time, improvement on soil, insect killing effect and no pesticide residues, and is an ecological pollution-free insecticidal biological fertilizer.

Description

Vegetable source pesticide bio-fertilizer

Technical field

The present invention relates to a kind of bio-feritlizer, particularly relate to a kind of bio-fertilizer having insecticidal action concurrently.

Background technology

Use the developing direction that bio-fertilizer is modern agriculture; About have in the total nutrient that current China farmland fertilization drops into the nitrogen of more than 1/4, the phosphorus of more than 1/3, the potassium of more than 80% and more than 90% trace element all rely on and execute bio-fertilizer and solve.Natural pond slag is remaining semi-solid material after biogas fermentation, containing abundant organic matter, humic acid, amino acid, nitrogen, phosphorus, potassium and trace element, is produce the good raw material of bio-fertilizer.Current most of natural pond slag does not all obtain fully effective utilization, has not only wasted resource, but also has caused secondary pollution.For this reason, the patent No. is " 201010011344.4 ", name is called that the patent of invention of " biogas residue organic fertilizer and preparation method thereof " discloses a kind of fertilizer, although this patent solves the problems referred to above preferably, does not have insecticidal function; If with the use of chemical pesticide, can cause that pest resistance to insecticide strengthens, pesticide residue increases, the eubiosis such as to be destroyed at the problem; Therefore non-harmful botanical pesticide is developed imperative.

Tobacco leaf not only can be used as fertilizer, but also had been one of China three great tradition pesticide plant, had good effect to the hundreds of insect of control.If natural pond slag can be combined the bio-fertilizer made and have insecticidal action concurrently with tobacco leaf, to improvement ground Soil structure, raising crop yield, minimizing disease and pest, protection of the environment etc., all there is great society and economic implications undoubtedly.

Summary of the invention

In order to overcome the defect existed in prior art, the present invention aims to provide one and both can improve crop yield, reduce disease and pest, again can protection of the environment, has the vegetable source pesticide bio-fertilizer of insecticidal effect concurrently.

To achieve these goals, technical scheme of the present invention is as follows: comprise natural pond Slag treatment; Preparation side is:

1) by water ratio be 40 ~ 60% natural pond slag and the water ratio auxiliary material that is less than 10% mix by the weight ratio of 3:1, obtain natural pond slag mixture, described auxiliary material is one or more in straw powder, rice husk meal, wood dust;

2) weight ratio of above-mentioned natural pond slag mixture and unslaked lime, microbial inoculum being pressed 100:1:0.1 mixes, heap fermentation 1 ~ 2 day, keeps this temperature to continue fermentation 15 ~ 20 days, obtain fermentation biogas residue when natural pond slag temperature rises to 50 ~ 60 DEG C; Described microbial inoculum by 0.25 hundred million/gram subtilis and described auxiliary material mix by the weight ratio of 1:10;

3) calculate by mass percentage, by fermentation biogas residue 19 ~ 30%, earth 49 ~ 60%, wood dust 5 ~ 10%, chemical fertilizer and trace element totally 0.1 ~ 0.2%, scarp powder 15% mixing is mixed with peat soil, described chemical fertilizer is nitrogenous fertilizer, phosphate fertilizer and potash fertilizer;

4) peat soil and palm ash are mixed, react 4 hours, then add Yeast waste mixing, granulate; The proportioning of peat soil, palm ash, Yeast waste is 7:1:2.

In technique scheme, step 1) in auxiliary material be mainly used in the ventilation property increasing natural pond slag, be beneficial to fermentation.

Compared with the prior art, the present invention is owing to have employed technique scheme, fermentative processing is carried out to natural pond slag, therefore the organic substance in the slag of natural pond can be made to become thoroughly decomposed and to be transformed into humic acid material, be conducive to the activity of soil microorganisms and the formation in soil aggregate and hollow billet hole, improve soil fertilizer, water retention capacity; And Mierocrystalline cellulose in auxiliary material, xylogen can play chessom, reduce the effect of the soil weight, it is a kind of fertilizer had both slowly.In addition, with the addition of unslaked lime during the fermentation, sterilization can be played, reduce disease and pest generation; And subtilis has restraining effect to the intestinal bacteria in the slag of natural pond and baculovirus.

Earth in formula can play the effect of tackiness agent, is convenient to subsequent granulation and reduces costs; And wood dust can play a part to increase loose earth, increase its ventilation property; Nicotine in scarp powder (crushed material of tankage is produced in the tobacco redrying such as offal, the tobacco leaf that goes mouldy) can play the effect of pest control.Palm ash (plant ash that leaf sheath fibres of Fortune Windmillpalm burns till) is added containing a large amount of potassium of plants, in alkalescence in formula; Humic acid in potassium of plants and natural pond slag carries out complex reaction and can generate organic source conditioning agent with growth regulating effect.And Yeast waste contains a large amount of nitrogen, phosphorus, potassium, organic, amino acid and humic acids, can improve soil further, promote crop growth.

The present invention makes full use of the tankage production fertilizer of agricultural and trade waste, not only considerably reduced production cost, but also can protection of the environment.Not only fertilizer efficiency is high for product of the present invention, timeliness lasting, but also can improve Soil structure; Also there is desinsection, anthelmintic action, non agricultural chemical residuum, ecological, environmental protective simultaneously.

It is below the simultaneous test adopting desinsection bio-fertilizer of the present invention and common organic biogas manure, Nitrogen, Phosphorus and Potassium capsicum (long peppery No. 7) to be carried out to pest controlling volume increase.

If three kinds for examination material: desinsection bio-fertilizer of the present invention (nitrogen, phosphorus, potassium total content are 7.4%), a kind of control material: common organic biogas manure (nitrogen, phosphorus, potassium total content are 5%), one is participated in the experiment material: Nitrogen, Phosphorus and Potassium (nitrogen, phosphorus, potassium total content are 25%).If five process: process A is desinsection bio-fertilizer 80kg/667 ㎡ of the present invention, treatments B is desinsection bio-fertilizer 100kg/667 ㎡ of the present invention, process C is desinsection bio-fertilizer 120kg/667 ㎡ of the present invention, process D is Nitrogen, Phosphorus and Potassium 100kg/667 ㎡, process E is common organic biogas manure 100kg/667 ㎡, and experimental data is as follows:

Table 1: Different Fertilization group is to capsicum subterranean pest-insect pest control effect

Process	Total strain number (strain)	To be injured strain number (strain)	Rate of being injured (%)	Relative pest control effect (%)
					A	630	13b	2.07b	64.81c
B	630	6c	0.96c	83.68b
					C	630	0d	0.00d	100.00a
D	630	34a	5.40a	8.17d
					E	630	37a	5.88a

Note: often process 3 repetitions, the different letter representation difference of same column numerical value reaches 5% conspicuous level, as follows.

Table 2: Different Fertilization group affects yield of hot pepper

Process	Check and accept area (㎡)	Weight (kg)	Folding per mu yield (kg)	Volume increase is than (%)
					A	120	384.56b	2137.53b	10.98b
B	120	396.03ab	2201.29ab	14.29ab
					C	120	425.61a	2365.71a	22.83a
D	120	388.84b	2161.32b	12.21b
					E	120	346.52c	1926.09c

As can be seen from Table 1, desinsection bio-fertilizer soil subterranean pest-insect of the present invention has control preferably to control effect, and strengthens along with consumption strengthens pest control effect.Every 667 ㎡ consumption 80Kg, 100Kg and 120kg, relative pest control effect can reach 64.8%, 83.68% and 100%.Nitrogen, Phosphorus and Potassium, pest control effect is 8.17%.

As can be seen from Table 2, the output of desinsection bio-fertilizer of the present invention three kinds process and the output of process Nitrogen, Phosphorus and Potassium of participating in the experiment are all higher than the output of common organic biogas manure control treatment.Can find out in table 2, along with the productivity gain of desinsection bio-fertilizer consumption of the present invention also increases thereupon, compared with control group, volume increase is than being respectively 10.98%, 14.29% and 22.83%.

Embodiment

Below in conjunction with specific embodiment, the invention will be further described, and concrete grammar is as follows:

Embodiment 1

1) by water ratio be 40 ~ 60% natural pond slag and the water ratio auxiliary material that is less than 10% mix by the weight ratio of 3:1, obtain natural pond slag mixture, described auxiliary material is one or more in straw powder, rice husk meal, wood dust.

2) weight ratio of above-mentioned natural pond slag mixture and unslaked lime, microbial inoculum being pressed 100:1:0.1 mixes, by the mode heap fermentation 1 ~ 2 day (effect of deodorizing can be reached) of high 1.2m, wide 2m, when natural pond slag temperature rises to 50 ~ 60 DEG C, continue fermentation 15 ~ 20 days, obtain fermentation biogas residue; Therebetween, turning in every 2 days once, ensures that leavening temperature is 50 ~ 60 DEG C.Described microbial inoculum by 0.25 hundred million/gram subtilis and described auxiliary material mix by the weight ratio of 1:10; The object of adding auxiliary material is herein to expand bacterial classification volume, to ensure that bacterial classification mixes with natural pond slag.

3) fermentation biogas residue 19 kilograms, 60 kilograms, earth, wood dust 5.8 kilograms, chemical fertilizer and trace element totally 0.2 kilogram, the 15 kilograms of mixings of scarp powder are mixed with peat soil, described chemical fertilizer is nitrogenous fertilizer, phosphate fertilizer and potash fertilizer.

4) above-mentioned peat soil and palm ash are mixed, react 4 hours, then add Yeast waste mixing, granulate.

Embodiment 2, each step is with embodiment 1; Wherein, step 3) in fermentation biogas residue be 30 kilograms, earth is 49 kilograms, wood dust is 5.9 kilograms, chemical fertilizer and trace element are 0.1 kilogram altogether, scarp powder is 15 kilograms.

Embodiment 3, each step is with embodiment 1; Wherein, step 3) in fermentation biogas residue be 19.8 kilograms, earth is 60 kilograms, wood dust is 5 kilograms, chemical fertilizer and trace element are 0.2 kilogram altogether, scarp powder is 15 kilograms.

Embodiment 4, each step is with embodiment 1; Wherein, step 3) in fermentation biogas residue be 19 kilograms, earth is 54.9 kilograms, wood dust is 10 kilograms, chemical fertilizer and trace element are 0.1 kilogram altogether, scarp powder is 15 kilograms.

Embodiment 5, each step is with embodiment 1; Wherein, step 3) in fermentation biogas residue be 25 kilograms, earth is 52.8 kilograms, wood dust is 7 kilograms, chemical fertilizer and trace element are 0.2 kilogram altogether, scarp powder is 15 kilograms.

Claims (1)

1. a vegetable source pesticide bio-fertilizer, comprises natural pond Slag treatment; It is characterized in that preparation method is as follows:

1) by water ratio be 40 ~ 60% natural pond slag and the water ratio auxiliary material that is less than 10% mix by the weight ratio of 3:1, obtain natural pond slag mixture, described auxiliary material is one or more in straw powder, rice husk meal, wood dust;

2) weight ratio of above-mentioned natural pond slag mixture and unslaked lime, microbial inoculum being pressed 100:1:0.1 mixes, heap fermentation 1 ~ 2 day, keeps this temperature to continue fermentation 15 ~ 20 days, obtain fermentation biogas residue when natural pond slag temperature rises to 50 ~ 60 DEG C; Described microbial inoculum by 0.25 hundred million/gram subtilis and described auxiliary material mix by the weight ratio of 1:10;

3) calculate by mass percentage, by fermentation biogas residue 19 ~ 30%, earth 49 ~ 60%, wood dust 5 ~ 10%, chemical fertilizer and trace element totally 0.1 ~ 0.2%, scarp powder 15% mixing is mixed with peat soil, described chemical fertilizer is nitrogenous fertilizer, phosphate fertilizer and potash fertilizer;

4) peat soil and palm ash are mixed, react 4 hours, then add Yeast waste mixing, granulate; The proportioning of peat soil, palm ash, Yeast waste is 7:1:2.