CN105461475A - Stevia rebaudianum organic fertilizer and preparation technology thereof - Google Patents

Abstract

The invention discloses a stevia rebaudianum organic fertilizer and a preparation technology thereof. The organic fertilizer is prepared from, by weight, 15% of stevia rebaudianum fermentation powder, 9% of potassium sulfate, 10% of diammonium sulfate, 13% of cottonseed cakes, 22% of sesame meal, 18% of monosodium glutamate offal, 5% of fish meal, 4% of silkworm chrysalis and 13% of bone black; the N content of above raw materials is not lower than 8%, the P content of the raw materials is not lower than 7%, the K content of the raw materials is not lower than 4%, and the total content of organic matters is not smaller than 65%. The preparation technology comprises the following steps: screening all the raw materials, and detecting the respective content of components; respectively drying and crushing the raw materials; and stirring and mixing the raw materials in a V-shaped vacuum sealing tank according to above formula proportions, compacting the obtained mixture by a granulator to prepare particles, sieving the particles, and cooling and packaging the sieved particles to form a product. The fertilizer can improve the self immunity of plants, improves the growth of beneficial microbes in soil, improves the components of the soil, prevents soil ageing and continuous plowing work soil fatigue, decomposes chemical pesticides residual on crops and in soil, improves the quality of the crops, and can be applied to greenhouse vegetables, fruits, grain crops and other crops.

Description

A kind of stevia organic fertilizer and preparation technology thereof

Technical field

The invention belongs to field of agricultural fertilizer, be specifically related to a kind of stevia organic fertilizer and preparation technology thereof.

Background technology

In current global range, owing to using unreasonable fertilizer, agricultural chemicals etc.Make soil, soil aging, degeneration, and ploughing and weeding person only focuses on output, ignore quality.If this situation long-run development is gone down, not only can affect the healthy of people, but also the sustainable development of agricultural can be restricted.

In order to improve this present situation, a lot of scholar in exploration terms of settlement, but until does not still have effective solution at present.

Summary of the invention

The object of the present invention is to provide a kind of effective stevia organic fertilizer solving above-mentioned present situation, it can improve the immunizing power of plant self, improve the growth of soil beneficial microorganism, improvement soil composition, control soil aging, even farming industry soil fatigue, decompose the chemical pesticide remained on farm crop and in soil, improve the quality of farm crop, make farm crop back to nature.The invention still further relates to its production method.

As everyone knows, sweetleaf Chrysanthemum composite family perennial grass plant, containing extra-high sugariness, the sugariness of its sugar is 300 times of sucrose, by universally acknowledged be plant asccharin.Though sugariness is high, heat is very low.Modern science proves: sweet Stevia has good prevention effect to hypertension, diabetes, arteriosclerosis, patients with coronary heart disease, drinks stevia rebaudiana tea, can help to remove mental fatigue, and enhancing metabolism, be of value to HUMAN HEALTH, is modern safety health promoting candy material.

Stevia glucoside obtains by extracting in the leaf of catananche's sweet Stevia of original South America Paraguay northeast.Boundary of a piece of land health organization and the combination food additive Committee of Experts of Food and Argriculture OrganizationFAO once carried out safety evaluation in 1998 to stevia glucoside, did not make the evaluation conclusion of stevia glucoside to human health.Current research report also shows, and not yet finds the evidence that stevia glucoside is directly detrimental to health.

Ministry of Health relevant person points out, China in 1984 using stevia glucoside as foodstuff additive, and list in " foodstuff additive use hygienic standard ", the use range of regulation stevia glucoside is liquid and solid beverage, candy, cake etc., after 2000, approval expands use range and increases fried pot foods, food flavouring, candied fruit and melon seeds again, uses by normal need of production.The use procedure of nearly 20 years, do not find that stevia glucoside has safety problem.

It is reported, except China, more than 20 the state approval stevia glucosides such as Japan, Brazil, Malaysia, Argentina, horse traction Gui use as foodstuff additive.The U.S. allows sweet Stevia to use as " dietary supplements " food in nineteen ninety-five.Therefore, the application of current sweet Stevia is only limitted to food and healthcare field, can be widely used in that nonstaple food is processed, brewageed, agricultural byproducts processing and medicine industry etc.

The present invention breaks through above-mentioned sweet Stevia application mode, sweet Stevia to be applied in fertilizer and to achieve the above object.For this reason, technical scheme of the present invention is, stevia organic fertilizer, is characterized in that, be made up of the raw material of following weight per-cent, stevia rebaudianum fermentation powder 15%, potassium sulfate 9%, sulfuric acid two ammonium 10%, cottonseed cake 13%, sesame seed meal 22%, monosodium glutamate offal 18%, the fish dregs of rice 5%, silkworm chrysalis 4%, bone black 13%; And nitrogen content >=8, phosphorus content >=7, potassium content >=4 in above-mentioned raw materials total amount, organic total content >=65%.

The preparation technology of stevia organic fertilizer of the present invention, its step is as follows:

1) stevia rebaudianum fermentation powder system is each: get stevioside leaf and sweet Stevia stalk weight equal proportion, 90 order ~ 110 object powder are ground into respectively after drying, the distilled water of 17% is added after the two mixing, spontaneous fermentation, during fermentation, temperature naturally rises to 60 ~ 70 DEG C and again stirs mixing, fermentation time 30-40 days, when temperature drops to 25 ~ 30 DEG C naturally, stop fermentation, again dry to water content less than 5%, after pulverizing, be stevia rebaudianum fermentation powder;

2) other raw materials are screened, detect every content: potassium content >=50% in potassium sulfate, nitrogen in sulfuric acid two ammonium, phosphorus, potassium content difference >=20%, 40%, 42%, nitrogen in cottonseed cake, phosphorus, potassium content difference >=6%, 1.5%, 1.5%, nitrogen in sesame seed meal, phosphorus, potassium content difference >=7%, 2%, 1.5%, nitrogen in monosodium glutamate offal, phosphorus, potassium content difference >=17%, 13%, 4%, nitrogen in the fish dregs of rice, phosphorus, potassium content difference >=5%, 8%, 0%, nitrogen in silkworm chrysalis, phosphorus, potassium content difference >=10%, 0%, 0%, nitrogen in bone black, phosphorus, potassium content difference >=1%, 20%, 1%, detect qualified after, each raw material carries out drying to moisture content≤8% respectively, more various raw material is crushed to 30 order-40 order powder respectively,

3) by step 1) and step 2) powder that obtains is uniformly mixed in proportion in vacuum seal container, is pressed into the particle of diameter 4mm, length 5 ~ 7mm by granulator, then carry out sieving, cooling packing product.

In above-mentioned stevia rebaudianum fermentation powder preparation, following scheme can also be adopted: get stevioside leaf and sweet Stevia stalk weight equal proportion, after drying, be ground into 110 object powder respectively, add the distilled water of 13% after the two mixing, spontaneous fermentation, during fermentation, temperature naturally rises to 75 DEG C and again stirs mixing, fermentation time 45 days, when temperature drops to 30 DEG C naturally, stops fermentation, again dry to water content less than 7%, after pulverizing, be stevia rebaudianum fermentation powder.

The upper limit of upper limit predetermined component contained by this raw material usual of all kinds of material content, this form of presentation is that industry commonly uses phraseology.

The use range of fertilizer of the present invention:

Agriculture: wheat, paddy rice, millet, beans, the grain crops such as cotton;

Greengrocery: cucumber, tomato, summer squash, celery, Chinese cabbage, spinach, all vegetables such as rape;

Fruits: apple, pears, jujube, strawberry, all fruit such as peach;

Plant: tea, tobacco leaf, greenery patches, the plants such as flowers.

Fertilization mode: base manure is used, uses I20Kg for every mu; Use when topdressing, use 90Kg for every mu.

The invention has the beneficial effects as follows, the present invention is properly distributed nitrogen, phosphorus, potassium content on formula rate, then adds stevia rebaudianum fermentation powder, can promote and adjust growing of very small each kind of plant, improving the immunizing power of plant self, improve the invasion of various plant pest.Improve the growth of soil beneficial microorganism, improvement soil composition, prevent and treat soil aging, even farming industry soil is tired.Decompose the chemical pesticide remained on farm crop and in soil, there are farm crop and absorb nutrient and sunlight better, improve the quality of farm crop, improve antioxygenation, make farm crop back to nature, reach high-quality.

Its mechanism of action is:

1), in stevia rebaudianum fermentation effective ingredient contains stevioside, organic acid, recklessly trailing plants f, element, VITAMIN and nitrogen, phosphorus, potassium and calcium, gallium, and iron etc. are biological containing multiple beneficial, and stevia rebaudianum active factor can promote that micropopulation is movable, and the effect caused is:

Increase useful microorganism and improve useful microorganism active, can promote that plant health grows.The advantage of useful microorganism is a lot, and first can replace agricultural chemicals, real accomplishing is pollution-free, " green agriculture " of toxicological harmless, improves the security utilizing farm crop.

Increase useful microorganism and can prevent and treat the activity of various pathogenic bacteria, useful microorganism is from flourish in soil and plant body.Pathogenic bacteria and useful microorganism are being contended with mutually, and stevia rebaudianum active factor can increase useful microorganism, and " food bacterium " that kill pathogenic bacteria increases, the growing ability of plant rapidly, and defence capability strengthens, and are defensively transformed into offensive, and plant is played a role from substance.

2), because sweet Stevia can be processed into beverage, and skin care product, healthcare products, medicine, even if concentrated solution immediate access is also without any side effects to human body, so the product spraying concentrated solution is pollution-free, noresidue, meet the standard of green food, simultaneously again can pest-resistant, the increase yield of diseases prevention, improve quality.

3) because stevia rebaudianum fermentation is powdered active agent, be conducive to the activity of soil microorganisms, thus be conducive to the growth of root system, be conducive to the direct absorption of blade, unlike staying residue in blade face after spraying pesticide, the leaf margin body be conducive in blade absorbs luminous energy, improve the utilization ratio of luminous energy, add the photosynthetic efficiency of blade, be conducive to the accumulation of nutrient, so output can increase to some extent, and later stage late sorrow.

For above-mentioned reasons, the present invention makes that vegetables are more fragrant, melon and fruit is sweeter, make farm crop open country local flavor more; Can improve soil organic matter content, enter microbic activity, decreasing pollution, fertile soil is fostered and apply fertilizer; Farm crop can be strengthened drought-resistant, anti-chilling injury and diseases and insect pests resistance.Therefore, the present invention can be used as without public basement agricultural-food and organic green food dedicated fertilizer.

Embodiment

Following examples are that the present invention goes out to set forth further.

Stevia organic fertilizer, is made up of the raw material of following weight per-cent, stevia rebaudianum fermentation powder 15%, potassium sulfate 9%, sulfuric acid two ammonium 10%, cottonseed cake 13%, sesame seed meal 22%, monosodium glutamate offal 18%, the fish dregs of rice 5%, silkworm chrysalis 4% and bone black 13%:

Because above-mentioned raw materials is except stevia rebaudianum fermentation, composition contained by other raw material is because of the different places of production, different specification and changing to some extent, and therefore, the present invention is to defining in above-mentioned raw materials total amount, nitrogen content >=8, phosphorus content >=7, potassium content >=4, organic total content >=65%.

Processing process is:

1) stevia rebaudianum fermentation powder preparation: get stevioside leaf and sweet Stevia stalk weight equal proportion, the powder of 90 order ~ 110 orders (best 100 orders) is ground into respectively after drying, the distilled water of 17% is added after the two mixing, spontaneous fermentation, during fermentation, temperature naturally rises to 60 ~ 70 DEG C (best 65 DEG C) and again stirs mixing, fermentation time 30-40 days (best 35 days), when temperature drops to 25 ~ 30 DEG C (best 28 DEG C) naturally, stop fermentation, again dry to water content less than 5%, after pulverizing, be stevia rebaudianum saleratus wood;

2) other raw materials are screened, detect every content: potassium content >=50% in potassium sulfate, nitrogen in sulfuric acid two ammonium, phosphorus, potassium content difference >=20%, 40%, 42%, nitrogen in cottonseed cake, phosphorus, potassium content difference >=6%, 1.5%, 1.5%, nitrogen in sesame seed meal, phosphorus, potassium content difference >=7%, 2%, 1.5%, nitrogen in monosodium glutamate offal, phosphorus, potassium content difference >=17%, 13%, 4%, nitrogen in the fish dregs of rice, phosphorus, potassium content difference >=5%, 8%, 0%, nitrogen in silkworm chrysalis, phosphorus, potassium content difference >=10%, 0%, 0%, nitrogen in bone black, phosphorus, potassium content difference >=1%, 20%, 1%,

Detect qualified rear each raw material to carry out respectively drying to moisture content≤996, more various raw material is crushed to 45 order-50 order powder respectively;

3) by step 1) and step 2) powder that obtains is uniformly mixed in proportion in vacuum seal container, is pressed into the particle of diameter 4mm, length 5 ~ 7mm by granulator, then carry out sieving, cooling packing product.

When condition does not possess, stevia rebaudianum fermentation powder also can replace with stevia rebaudianum powder.

Claims (2)

1. stevia organic fertilizer, is characterized in that, is made up of the raw material of following weight per-cent, stevia rebaudianum fermentation powder 15%, potassium sulfate 9%, sulfuric acid two ammonium 10%, cottonseed cake 13%, sesame seed meal 22%, monosodium glutamate offal 18%, the fish dregs of rice 5%, silkworm chrysalis 4%, bone black 13%; And nitrogen content >=8, phosphorus content >=7, potassium content >=4 in above-mentioned raw materials total amount, organic total content >=65%.

2. produce a method for stevia organic fertilizer described in claim l, it is characterized in that, step is as follows:

1) stevia rebaudianum fermentation powder system is each: get stevioside leaf and sweet Stevia stalk weight equal proportion, 90 order ~ 110 object powder are ground into respectively after drying, the distilled water of 17% is added after the two mixing, spontaneous fermentation, during fermentation, temperature naturally rises to 60 ~ 70 DEG C and again stirs mixing, fermentation time 30-40 days, when temperature drops to 25 ~ 30 DEG C naturally, stop fermentation, again dry to water content less than 5%, after pulverizing, be stevia rebaudianum fermentation powder;

2) other raw materials are screened, detect every content: potassium content >=50% in potassium sulfate, nitrogen in sulfuric acid two ammonium, phosphorus, potassium content difference >=20%, 40%, 42%, nitrogen in cottonseed cake, phosphorus, potassium content difference >=6%, 1.5%, 1.5%, nitrogen in sesame seed meal, phosphorus, potassium content difference >=7%, 2%, 1.5%, nitrogen in monosodium glutamate offal, phosphorus, potassium content difference >=17%, 13%, 4%, nitrogen in the fish dregs of rice, phosphorus, potassium content difference >=5%, 8%, 0%, nitrogen in silkworm chrysalis, phosphorus, potassium content difference >=10%, 0%, 0%, nitrogen in bone black, phosphorus, potassium content difference >=1%, 20%, 1%, detect qualified after, each raw material carries out drying to moisture content≤8% respectively, more various raw material is crushed to 30 order-40 order powder respectively,

3) by step 1) and step 2) powder that obtains is uniformly mixed in proportion in vacuum seal container, is pressed into the particle of diameter 4mm, length 5 ~ 7mm by granulator, then carry out sieving, cooling packing product.