Rapeseed cake fertilizer water is a high-quality organic fertilizer, which is rich in nitrogen, phosphorus, potassium and other nutrients, which has a good effect on promoting plant growth and improving soil fertility. Here's a simple way to make your own rapeseed cake with fertilizer and water.
1. Preparation of materials.
1.Rapeseed cake: Rapeseed cake is a by-product of rapeseed oil extraction, which is rich in organic matter and nutrients, and is the main raw material for making rapeseed cake fertilizer water.
2.Starter culture: Starter culture can help speed up the fermentation process of rapeseed cake, and rice bran, bran, etc. can generally be used as starter culture.
3.Water: Clean water is an indispensable substance in the fermentation process, and clean tap water or well water is sufficient.
Second, the production process.
1.Crush the canola cake into fine, the finer the better, so that it can be better mixed with water and starter culture.
2.The crushed rapeseed cake and the starter culture are pressed 1:0Mix well in a ratio of 5 and add an appropriate amount of water to moisten it but not too much.
3.The mixed materials are placed in a sealed container, such as plastic barrels, ceramic cylinders, etc., and a thin layer of soil or straw is sprinkled on the surface after compaction to prevent the gas generated during the fermentation process from escaping.
4.Cover and seal, place in a cool, ventilated place for fermentation. Generally, it takes 3-4 months of fermentation, during which the lid should be opened regularly to check the fermentation, and properly stirred and vented.
5.After fermentation, it can be removed and used. Before use, the fertilizer needs to be diluted to an appropriate concentration to avoid burning the plant roots.
3. How to use.
1.Rapeseed cake fertilizer water can be used as base fertilizer or top dressing. When used as a base fertilizer, the fertilizer can be evenly sprinkled on the surface of the soil when ploughing the land, and then ploughed into the soil;When used as top dressing, the fertilizer can be diluted and watered on the roots of the plant or sprayed on the leaves.
2.The amount to use depends on the plant species and growth stage, and it is generally recommended to use according to the instructions or the advice of a professional.
3.When using rapeseed cake fertilizer water, it is necessary to avoid mixing with alkaline substances, so as not to reduce the fertilizer efficiency.
4.Unused rapeseed cake fertilizer can be sealed and stored in a cool and ventilated place to avoid direct sunlight and moisture.
In conclusion, rapeseed cake fertilizer water is a high-quality organic fertilizer, which has a good effect on improving soil fertility and promoting plant growth. With a simple homemade method, we can easily make rapeseed cake fertilizer water suitable for our own use.