Can rapeseed cake be directly buried in the soil for fermentation?

Rapeseed cake can be directly buried in the soil for fermentation.

After the rapeseed cake is spread on the soil, it needs to be dug deep with a shovel, buried underground and fermented. Farmers who plant corn in spring will break the corn stalks and spin them in the fields after harvesting, so that the corn stalks can be decomposed and the soil will not grow grass in spring.

Soybean meal such as rapeseed cake, oil tea cake, peanut meal, etc. They are all high-quality farmyard manure and organic manure, and protein is rich in medium and trace elements. Planting crops with decomposed meal fertilizer has a direct effect on improving the quality and taste of fruits. However, this kind of meal fertilizer also needs to be completely decomposed before it can be used. Usually, the decomposition of meal fertilizer is generally done by composting.

Use of rapeseed cake

1, decomposed rapeseed cake fertilizer is organic fertilizer. Rapeseed cake is generally used as base fertilizer to drive into the soil, and the organic matter gradually dissolves and slowly releases nutrients, which is beneficial to providing nutrients to crops, improving the soil and loosening the air permeability. Because rapeseed cake can't be digested and absorbed by plant roots immediately, it can't improve the nutritional status of plants immediately after being applied to soil, in other words, it can't produce serious practical effects immediately, so it has to be used as base fertilizer.

2. Rapeseed cake can be fermented into concentrated feed. After oil pressing, about 60% of rapeseed cake is retained, and the protein content is above 35%. Carbohydrate has an equilibrium phosphorus content of about 1%, and is a food source in protein. Because the microorganisms in the intestine of mutton sheep can produce enzymes that dissolve the substance, and then produce isothiocyanates.

3. Rapeseed cake can be used as bait. Rapeseed cake is divided into hoop cake and cake powder. The rapeseed cake formed by traditional oil pressing method is a ring cake, which is of course mellow in aroma and very suitable for the taste of fish species. Used as bait, not only grass carp, crucian carp, carp and bream, but catfish and silver carp also like to bite the hook as long as the bait is made properly.

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