Dabao (wheat straw)

Italian ryegrass, also known as Italian ryegrass, is an extra-high and broad-leaved annual grass of the family Gramineae, which likes to grow in a warm, cool and humid climate. Guangdong mainly uses places with better water and fertilizer conditions, such as winter idle farmland, ditch edge and pond base, to sow seeds at the end of autumn and mow grass in winter and spring. Italian ryegrass has the best quality among the forage varieties at present, and its main advantages are: fast growth and high yield of ①. Italian ryegrass can be mowed for the first time after sowing for one and a half months, and then mowed every 20m / 30 days. During the whole winter fallow period (4m / m / 5 months), the grass can be mowed 5 times, and the yield of fresh grass per mu is more than 10000 kg. ② has high nutritional value and good palatability. Italian ryegrass is rich in protein, minerals and vitamins, in which the crude protein content of hay is more than 20%, the leaves are tender and palatable, and all kinds of livestock, poultry and fish like to eat; ③ fertilizes the soil and promotes the growth of later rice. Italian ryegrass and its roots are rich in nitrogen, phosphorus, potassium and other nutrients, which is a good green manure. One year after planting, it can increase soil organic matter by 27%, increase the yield of early rice by 14%, and increase the yield of late rice by 7%.