杂草稻是一种在水稻田不断自生、危害水稻生产、具有杂草特性的水稻,属于水田的恶性杂草。近年来,杂草稻在我国一些稻区发生越来越重,严重影响水稻产量和质量,威胁我国水稻生产和粮食安全。全国农技推广中心多年组织有关省市开展杂草稻防除试验示范。为进一步交流杂草稻防除技术,研究对策,该中心近日在广东雷州市召开了杂草稻防除研讨会。 Weedy rice is a kind of rice that is self-sustaining in rice fields and endangers rice production and weeds. It belongs to the weedy weed in paddy fields. In recent years, weedy rice has become heavier and heavier in some paddy areas in our country, seriously affecting the yield and quality of rice and threatening rice production and food security in our country. National Agricultural Technology Extension Center for many years to organize the provinces and cities to carry out weed control experiments. In order to further exchange weed control techniques and research methods, the center recently held a weed control and prevention workshop in Leizhou, Guangdong.