直播水稻田杂草发生种类广。数量大，发生期长，危害严重，因此草害问题是关系到直播水稻生产成败的一个关键性问题。通过几年的实践，我们摸索出了一套直播水稻田草害的综合防治技术，现将其介绍如下：一、翻耕除草对一些杂草种类复杂，数量多的田块，应在播种前通过翻耕来扯? Direct broadcast of rice weeds wide range of occurrence. The number of large, long period of occurrence, serious harm, so the grass-pest problem is related to the success of direct-seeded rice production a key issue. Through several years of practice, we have explored a set of comprehensive prevention and control technology for direct seeding rice fields and weeds. The introduction is as follows: I. Plowing and weeding Some fields with complex and large numbers of weeds should be planted before planting Pull through tillage?