Breeding and cultivation techniques of high-yield and high-quality soybean variety Tianyikedou 21
The parental sources,breeding process,characteristic characteristics,and high-yield cultivation techniques of Tianyikedou 21 were elaborated.This variety is a high-yield and high-quality soybean variety selected through pedigree method with Wansu 2156 as the female parent and Jidou 17 as the male parent.The 2-year regional trial and 1-year production trial results showed that this variety had a high-yield;the plant height was suitable and can resist lodging;the grain was high in oil and protein content.Its high-yield cultivation techniques include pre-sowing preparation such as soil preparation and seed treatment;sowing seeds in a timely manner according to weather conditions,soil moisture,and quality;reasonable planting density;carrying out field management such as seedling inspection,thinning,tillage,and weeding;timely prevention and control of soybean root rot,stink bugs,aphids,planthoppers and other pests and diseases;timely and early mechanical harvesting to prevent mechanical mixing.The soybean variety Tianyikedou 21 has high-yield and high-quality characteristics;providing references for its promotion and application in the Huai River region in Anhui Province and surrounding areas.
Tianyikedou 21variety breedingpests and diseases controlmechanical harvesting
NETL
NSTL
万方数据
