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中棉所培育高抗棉铃虫新品种效果显著近年来，我国主产棉区棉铃虫产重暴发，给棉花造成了重大损失。据报道，每年仅因棉铃虫危害造成的直接经济损失约６０亿元以上。有关专家预测，随着自然气候与农业生态条件的变化，我国主产棉区棉铃虫严重发生的状况将会延续相当时期，...
In recent years, the main cotton-producing area of cotton bollworm in China produced heavy losses, causing heavy losses to the cotton. It is reported that the direct economic loss caused by the harm caused by cotton bollworms only amounts to about 6 billion yuan each year. Experts predict that with the change of natural climate and agro-ecological conditions, the serious occurrence of cotton bollworm in the main cotton producing area in China will continue for a considerable period of time, ...