Do you want to rot the straw into feed or fertilizer? The Nongshengle straw fermentation agent I use at home can make straw into feed and fertilizer.
(1) Steps for using Nongshengle starter to ferment straw to make feed:
1. Preparation of raw materials. The straw should first be crushed or cut into small segments or filaments as required. The feed materials used for feeding cattle, horses, and mules should be chopped into 2-5 cm, those used for feeding sheep and deer should be chopped into about 2 cm, and those used for feeding pigs should be chopped into 2-5 cm. , chicken, duck, goose, rabbit straw or vines should be crushed. Straw starter can be used alone, or corn flour for feeding can be mixed into the fermentation together for better results.
2. Mix raw materials. Adjust the humidity: Add water to the prepared straw material and stir evenly. Control the moisture content at about 60%. The judgment standard is: hold a handful of material tightly with your hands, and it is better to see water between your fingers without dripping. It is better to let go and disperse. The ratio of straw to water is roughly 1.5:1. One pack of Nongshengle straw starter can be configured with 10 kilograms of fermented bacterial liquid. According to the ratio of 1 kilogram of fermented bacterial liquid and 400 kilograms of fermented straw, use a new watering can (sprayer) to evenly spray the starter on the material. Spray one at a time. Make it even.
3. Sealed fermentation. The above-mentioned mixed straw is filled and sealed. For large quantities, users can build a fermentation tank and process it in batches. The fermentation time is 5-8 days in summer and autumn, and 10-15 days in winter.
4. Fermentation control. When used for feed fermentation, it is anaerobic fermentation. The fermentation process must be sealed to prevent deterioration. When fermentation is filled, it can be stepped on to drive out the oxygen in the gap.
5. Feeding. Taking the feed layer by layer from the outside to the inside can extend the storage time of the feed. Fermented feed can be fed alone or mixed with complete feed. Livestock and poultry that are fed fermented feed for the first time should be fed a small amount on a trial basis. After adapting, the feeding amount can be gradually increased.
Notes:
1. Raw materials. Do not use moldy, spoiled or toxic straw, otherwise it may inhibit the reproduction of beneficial microorganisms and affect fermentation; at the same time, it may have adverse effects on the livestock
being fed.
2. Sealing. The process of fermenting feed using Nongshengle straw starter is anaerobic fermentation, and the fermentation should be sealed;
3. Avoid light. Do not ferment in a place exposed to direct sunlight to prevent ultraviolet rays from killing functional microorganisms and affecting fermentation.
4. Matching. Because the nutritional components and odors of various types of straw are different, the taste of the fermented feed will also be different. A reasonable combination of raw materials will have better fermentation effects
and more comprehensive nutrition.
(1) Combination of coarse and refined materials, such as adding about 10-15% cornmeal to the straw for fermentation together;
(2) Variety combination, mixed fermentation of multiple crop straws, such as Mix corn straw with wheat straw, etc., so that the nutrition is more comprehensive and the effect is better.
(3) Feeding combination. The fermented straw feed should be mixed with the complete feed mixture in the required proportion and fed together. Cattle, sheep, ducks, geese and pregnant sows can be fed directly, while pigs and chickens should be mixed and fed in proportion.
5. Weight. The weight of straw for each fermentation should generally be no less than 200 kilograms. Too little amount is not conducive to heating and it is difficult to ensure fermentation quality.
(2) Method of fermenting straw and other fertilizers with Nongshengle starter culture:
Use the fermented and processed organic fertilizer as the carrier. Bio-organic fertilizer processed by adding probiotics refers to a specific organic fertilizer containing fermented microorganisms that are beneficial to crop growth. It has the effect of both microbial fertilizer and organic fertilizer. When used in agricultural production, it has a significant yield-increasing effect. This type of fertilizer is relatively easy to make. For example: use 1,000 kilograms of fermented dry-based organic fertilizer, add 5% probiotics, and thoroughly mix, turn over, and mix well to process it into a bio-organic fertilizer with a bacterial content of ≥050 million/g. Bio-organic fertilizer is suitable for various soils and crops, and has a significant fertilizer effect.
Bio-organic fertilizer is a complete fertilizer, which is very rich in organic matter. It is not only rich in nitrogen, phosphorus, potassium and other elements, but also contains calcium, magnesium, sulfur, iron, manganese, zinc, copper, Boron, molybdenum, chlorine and other medium and trace elements, the functional bacteria in bio-organic fertilizers can not only decompose the mineral phosphorus in the soil, but also decompose the mineral potassium in the soil, releasing a variety of nutrients such as phosphorus and potassium, which can provide long-lasting Crops provide a steady stream of nutrients. Judging from the results of many years of use, the fertilizer efficiency of bio-organic fertilizer has been verified on various crops and has achieved satisfactory results. It has been recognized by the majority of farmers. With the rapid development of organic agriculture in my country, bio-organic fertilizers are increasingly showing great market prospects.
Selection of fertilizer production site:
The fertilizer production site should be located in a leeward and sunny location with flat terrain and close to the water source. It can be produced in the open air all year round.
Preparation of fertilizer materials: (take 1 ton of dry straw as an example).
① 1,000 kilograms of crop straw.
②20 kilograms of cake powder. Peanut cake, bean cake, cottonseed cake, rapeseed cake, etc. can be used. If there is no cake powder, 10 kg of urea can be used instead.
③ 3kg of Nongshengle fermentation liquid.
Preparation method:
① Crush crop straw (such as corn stalks) with a grinder or cut it with a mower. The general length is 1-3 cm (wheat straw, rice straw) , leaves, weeds, peanut seedlings, bean straw, etc. can be used directly for fermentation, but the fermentation effect is better after crushing).
② Wet and penetrate the crushed or cut straw with water. The moisture content of the straw is generally controlled at about 60%.
③ Mix 20 kilograms of cake powder with 3 kilograms of fermentation liquid, and evenly sprinkle the cake powder mixed with bacteria on the surface of the straw that has been poured with water by hand. Use a shovel and other tools to mix it once, and pile it into a long strip 2 meters wide, 1.5 meters high, with no limit on length, and cover it with breathable materials such as straw mats. Fertilizer fermentation is aerobic fermentation and does not have to be completely sealed.
Straw decomposition process:
① Warming stage: It usually only takes two days to rise from normal temperature to 50℃.
②High temperature stage: It usually only takes three days from 50-70℃.
③ Cooling stage: from high temperature to below 50℃, usually about ten days. At this time, the straw fertilizer making process is basically completed and fertilizer can be applied directly.
Signs of mature straw:
⑴The straw turns brown or dark brown. When wet, it is soft and elastic when held by hand, but when dry, it is brittle and easily broken.
⑵ If the fermentation is sufficient or the reaction is violent, you can smell sour gas.
How to apply straw fertilizer:
⑴ Straw fertilizer is generally used as base fertilizer and can be applied moistly. Top dressing should be covered with soil. Semi-rotted fertilizer is used for crops with a long growth period, straw fertilizer with a high degree of maturity is used for crops such as fruits and vegetables with a short growing period, semi-rotted fertilizer is used for sandy soil, and fertilizer with a high degree of maturity is best used for clay soil. fertilizer.
⑵ Straw fertilizer is very rich in organic matter, with balanced nitrogen, phosphorus and potassium nutrients. It also contains various trace elements. It is a common fertilizer suitable for various crops and various soils. It has the ability to improve product quality and Significant effect of increasing production.