改制的内容,主要包括单季改双季,间作改连作,秈稻改粳稻,江西还提出了中稻改早稻,并在早稻收割后,再种秋季早地作物的办法。实行改制后,是否会增加水稻虫害的发生呢?对于这个问题,各人的看法不一样,各个地方所表现的情况也不一律,有些地方,实行改制后,虫害显著减轻,获得了丰收;有些地方,虫害加剧,特别是螟虫,在个别改制地区,晚稻满田都是白穗,弄得颗粒无收。笔者对于这个问题,曾经作过考察,现在提出个人的一些意见,供大家参考和讨论。首先谈谈单季改双季和间作改连作对于各 The content of the reform mainly includes changing single seasons and intercrops into intercropping crops and changing indica rice into japonica rice. In Jiangxi Province, it also proposes the transformation of middle rice into early rice and the harvesting of early rice after another early autumn crop. After the implementation of the system reform, will it increase the occurrence of rice pests? For this issue, different people think differently, and the performance in various places is not uniform. In some places, pests have been significantly reduced and bumper harvests have been achieved in some places; some Places, pests increased, especially stem borers, in individual restructuring areas, late rice Mantian are white spikes, confused particles cropped up. The author for this issue, made an inspection, and now put forward some personal opinions for your reference and discussion. First of all, talk about single-season change between double season and intercropping for each