The absorption of nutrients in cotton is different at different growth stages. Generally, the peak of nitrogen absorption occurs in the flowering and bolling stage, and the absorption can reach more than 60%, which is a significant increase over the seedling and bud stages. It is nitrogen,.......
Plastic film spring peanuts are an efficient planting pattern in production. Peanuts cover the film on the ground to improve the physical and chemical properties of the soil, promote the metabolism of the crops, achieve early sowing of peanuts, resist low temperatures and spring drought, p.......
1, ready before broadcast
(1) Seedbed selection and preparation: Select the dry land with fertile soil, loose texture, convenient drainage and irrigation, convenient transportation, and easy management to sunny, rotate 2-3 times per year in February, and lay the seedbed according t.......
Release date: 2015-09-22
According to Tencent's public speech on Internet medical investment, doctor resources are the focus of its overall.......
Recommendation logic: Smart healthcare uses information technology to closely link medical components such as patients, medical services, insurance, and research to achieve business synergy. It can solve the problem of information asymmetry exis.......
Release date: 2015-10-10
The growing dependence of large pharmaceutical companies on mergers and acquisitions has been questioned, but this dev.......
Grab early sowing: After flooding, accelerate the organization of the allocation of provenances, select the early rice varieties with a growth period of 90 days to 100.......
Before pregnancy, women are involved in pregnancy preparation at least three months in advance. During pregnancy, women's body care is related to whether they can be healthy pregnant, whether the fetus is healthy after pregnancy, and so on. Therefore, women mus.......
1. Choose fattening pigs suitable for dietary piglets, breeding boars and fattening stages, and choose the type of concentrates. Concentrates account for more than 50 percent of the total amount of rations; gilts can be selected with green materials, and green fodder can be used. 50 percen.......
Organic longevity flowers are known as organic longevity flowers because they have a long flowering period. They are small and exquisite plants, compact plants, green leaves, dense flowers, and rich flower colors. They are ideal ornamental flowers in winter and spring. Now we introduce org.......