Cotton growers complain about too many varieties, a disorganized seed market with no guarantee of seed quality. Some varieties are even absolutely non- insect-resistance cotton; all of these factors make it difficult to choose which varieties to grow.
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- 使用者認為轉基因抗蟲(chóng)棉品種太多、太濫，種子質(zhì)量沒(méi)有保證，有些品種根本就不抗蟲(chóng)，選擇抗蟲(chóng)棉品種比較困難，同時(shí)還認為棉花市場(chǎng)價(jià)格波動(dòng)是當前影響轉基因抗蟲(chóng)棉品種選擇的重要因素之一。
