早稻育秧时,为了保温催芽,一些农户常用陈旧的稻草盖种保温,这种习惯不好,劝君莫用陈稻草,因为陈稻草中带有稻类的病菌或害虫的卵和在其中越的冬成虫,以其盖种保温,这些病菌和虫卵就会乘机繁殖孳生,危害秧田,再从秧田传入大田,不但影响早稻的生长发育,还会增加治病治虫的费用,严重的还可能造成绝收,使经济效益降低。此外,陈稻草中常带有多种杂草植株及种子如稗草等,它们进入稻田,就会很快繁殖与稻株争水、争肥、争光、争地盘,有资料证明,一穴水稻夹稗草一株可减产35.5％,夹 Early rice seedlings, in order to heat sprouting, some farmers often use old stale straw cover insulation, this habit is not good, to persuade you not to use Chen straw, because Chen straw with rice germs or pests eggs and in the more Winter adult worms, with its cover insulation, these bacteria and eggs will take the opportunity to reproduce the breeding, endanger the seedling, seedling and then transferred to the field, not only affect the growth and development of early rice, but also increase the cost of treatment of pests, but also may be serious Resulting in absolute failure, so that economic efficiency. In addition, Chen straw often with a variety of weed plants and seeds such as barnyard grass, they enter the paddy fields, it will soon breed and rice plants fight water, fight fat, win glory, to fight site, there is evidence that one-point rice clip A barnyardgrass can cut 35.5%, clip