Yes.

Rapeseed cake can be used directly as a base fertilizer without fermentation, belonging to the organic fertilizer, nutrient mixing is more reasonable, but also more comprehensive, directly add water and mixing in the soil can be applied. Canola fertilizer is a by-product of canola oil pressing. It smells good and contains about 1% phosphorus and more than 35% protein, which is a good source of high quality protein. It is a good organic fertilizer that can be used to improve and fertilize soil and fertilize crops.

Expanded Information:

Note:

Canola Cake Detoxification Methods include alkali treatment method, pit burial method, fermentation method and add 6107 additive method. It should be noted that, after the detoxification of rapeseed cake, the amount can be increased, but because of the single protein feed essential amino acids are not balanced, so the amount of detoxified rapeseed cake and meal in the fattening pig feed to not more than 20%, the amount of piglets in the material not more than 8% is appropriate.

Canola cake fertilizer in the carbon, nitrogen content is small, applied to the soil decomposition speed is faster, properties of organic fertilizer, and thus can be applied directly. If you use river water or human urine to soak the rapeseed cake fertilizer after rotting and then applied, although accelerated fertilizer, but will lose 10% of the nitrogen and 22.5% of the organic matter, can be seen after the rapeseed cake fertilizer rotting and then applied the practice of more harm than good.

Baidu Encyclopedia - Canola Cake