Fertilizer special for pasture

Abstract

The invention relates to a special fertilizer and in particular relates to a fertilizer special for pasture. The fertilizer special for pasture is characterized by comprising the following components in parts by weight: 8-12 parts of urea, 12-16 parts of potassium sulfate, 14-18 parts of calcium superphosphate, 10-15 parts of special filler and 3-4 parts of mixed micro element fertilizer. According to the fertilizer special for pasture, provided by the invention, the yield of the pasture is increased by 10-20 percent, the absorption accumulation amount of nutritive indexes such as crude proteins, crude fats, molybdenum, cobalt, selenium and the like in the pasture is improved by over 10 percent, and the produced pasture is safe to utilize, comprehensive in nutrition and high in additional value.

Description

Technical field: [0001] The invention relates to the technical field of fertilizers, in particular to a special fertilizer for grass. Background technique: [0002] At present, vigorously developing animal husbandry is one of the main policy guidelines of the "16th National Congress" of the party as comprehensively revitalizing agriculture, building a well-off society in an all-round way, and building a new countryside in an all-round way. And one of the key factors to vigorously develop animal husbandry is the high-quality production of pasture. However, in the current high-quality pasture production process, it is generally unreasonable to plant grass without fertilization or only apply a single fertilizer, which leads to problems such as low yield and poor quality of forage grass, and it is difficult to meet the nutritional needs of livestock and poultry growth. This can also lead to the destruction of soil fertility balance and affect the sustainable production of soil....

AI Technical Summary

Problems solved by technology

However, in the current high-quality pasture production process, it is common for people to plant grass without fertilization or only a single fertilizer is unreasonable, resulting in problems such as low yield and poor quality of forage grass, and it is difficult to meet the nutritional needs of livestock and poultry growth. This can also lead to the destruction of soil fertility balance and affect the sustainable production of soil

[0003] At present, there are many special fertilizers developed in the domestic market, such as special fertilizers for soybeans, special fertilizers for rice, etc., but there are few special fertilizers for pasture, especially rich in nitrogen, phosphorus, potassium and various trace elements, with reasonable formula and high fertilizer efficiency. Long-lasting pasture special fertilizer has never been seen