高产抗病新棉种河北省元氏县农民李学英，经过２０年的种植研究，培育出优质高产棉和抗虫抗病棉，并已通过中科院棉花研究所鉴定。李学英培育的新棉种棉桃大、棉绒长、产量高，其亩产量比普通品种高２０％以上。以中科院鉴定后正式定名为“８４──２”新棉种，并决定在全... The new high-yielding and disease-resistant cotton variety Li Xueying, a farmer from Yuanshi County, Hebei Province, has cultivated high-quality and high-yielding cotton and insect-resistant and disease-resistant cotton after 20 years of planting and has passed the appraisal by the Cotton Research Institute of Chinese Academy of Sciences. Li Xueying nurture a new cotton variety cotton, cotton velvet long, high yield, the mu yield more than 20% higher than ordinary varieties. After the identification of the Chinese Academy of Sciences officially named as “84 ─ ─ 2” new varieties of cotton, and decided in full ...