Cultivation method of GY9 rice

Abstract

The invention relates to the field of crop cultivation, in particular to a cultivation method of GY9 rice. The cultivation method comprises the steps of seed airing, seed selecting and cleaning, seed soaking and pregermination, seeding and seedling raising, rice field preparation, seedling transplanting, field management, pest and disease control and the like. The cultivation method of GY9 rice, provided by the invention, follows the growth cycle and the habits of rice, performs reasonable fertilization according to different growth periods of rice, and therefore, is high in fertilizer utilization ratio; the whole course from seed selecting and seedling culture to transplanting adopts regular cultivation, fertilization is reasonable, and pest and disease control is appropriate, so that the anti-disaster ability of rice is enhanced, the quality perfection and improvement effect is excellent, and the method is simple and low in cost; not only is the pest and disease incidence of rice lowered, but also the yield of rice is improved; and when the cultivation method provided by the invention is used for rice cultivation, the yield per mu can reach 650 kg, and the cultivated rice is full in particle, rich in nutrition and guaranteed in quality.

Description

technical field

[0001] The invention relates to the field of crop cultivation, in particular to a cultivation method of Guiyu No. 9 rice. Background technique

[0002] Rice, an annual grass plant, is an important food resource. People in many parts of the world rely on it as a staple food. Especially in my country, rice planting is one of the industries with a huge system in my country's planting industry. The most basic industry, rice feeds more than one billion people. The sown area of ​​rice in my country accounts for about 29% of all food crops, and about 60% of the population uses it as a staple food. However, at present, my country's population is growing rapidly and the area of ​​cultivated land continues to decrease. This also puts great pressure on the cultivation and supply of rice. We must cultivate higher-yield and high-quality rice crops within a certain area of ​​cultivated land. Moreover, with the development of science and technology and the improvement of pe...