巴基斯坦棉花卷叶病病毒研究巴基斯坦棉花卷叶病病毒问题已经６年了，仍未找到根本而有效的解决办法。据巴中央棉花研究所Ｈａｆｅｅｚ说，育种家为找到抗性品种已做了大量的筛选。虽然已有可用的抗、耐性品种类型，但尚未在棉花中找到具完全抗性的抗源。对育种材料的有效... Pakistan Cotton Leaf Curl Virus has been studying the cotton leaf curl virus in Pakistan for six years and no fundamental and effective solution has yet been found. According to Hafeez, the Pakistani Central Cotton Research Institute, breeders have done a lot of screening to find resistant varieties. Although there are types of resistant and resistant varieties available, no completely resistant source of resistance has been found in cotton. Effective for breeding material ...