Growing vegetables is definitely inseparable from various fertilizers, especially vegetables grown at home. Many friends do not like to use chemical fertilizers, so they want to grow some healthy vegetables. Since chemical fertilizers are not used, organic fertilizers are indispensable. Among many organic fertilizers, such as: bean cake, rapeseed cake, peanut bran, etc., are very popular. These substances become good
organic fertilizers after fermentation, but many growers only know how to use them, and do not know which cake fertilizer has good fertilizer effect. Today, Huaqiang Heavy Industry will introduce the nutrient content and fertilizer effect of various
cake fertilizers in detail for your reference.
1. Rapeseed cake
Rapeseed cake is the residue left after the seeds of various vegetables are squeezed for oil. In addition to rich organic matter, amino acids, proteins, and oils, it also contains nitrogen, phosphorus, potassium, and various trace elements. Rapeseed cake contains about 4.6% nitrogen, about 2.4% phosphorus, and about 1.4 potassium, among which the phosphorus content is relatively high. However, the nitrogen content and overall fertilizer effect are not as good as bean cake and peanut cake. Because rapeseed cake contains high phosphorus and potassium, it is very effective for various fruits, vegetables, potatoes, sweet potatoes and other crops.
2. Peanut bran
Peanut bran is the leftover material after peanut oil is pressed. It is similar in shape to bean cake and rapeseed cake, and its fertilizer effect is almost the same as bean cake. Peanut bran contains about 6.3% nitrogen, about 1.2% phosphorus, and about 1.3% potassium. The content of nitrogen, phosphorus and potassium is lower than that of bean cake. Peanut bran is not only a high-quality feed, but also a high-quality organic fertilizer. Whether it is used for growing vegetables or home flowers, it is very good. It is mainly natural green and can be used for any vegetable.
3. Bean cake
Bean cake is the leftover material after soybean oil is pressed. It contains amino acids, proteins, oils and fats, and nutrients needed for the growth of various plants. Among them, the nitrogen content is about 7%, the phosphorus content is about 2.1%, and the potassium content is about 2.1%. Among all cake fertilizers, the overall nutrients are higher than other cake fertilizers. It is the
cake fertilizer with the best fertilizer effect. Soybean protein and soybean amino acids currently sold on the market are all produced with soybean cake as raw material. Therefore, if the prices are the same, it is better to choose soybean cake as fertilizer.