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菟丝子是我县大豆的一种恶性寄生杂草,受害后一般减产5-10%,严重的减产30-50%,甚至颗粒不收.1、农业防治:大豆收获后深耕,将菟丝子籽深埋土内(不少于8厘米),使其不能萌发.大豆播种前清除混在种子内的菟丝子籽,出苗后每隔3-5天普查一次,发现菟丝子及时拔除,结籽时拔除后烧毁.2、药剂防治:菟丝子幼苗期缠绕大豆较少,对药剂抵抗力弱,这时防治省工,省药、效果高,喷药前最好将菟丝折断,以便药液浸入,以全株喷药的效果最好.常用的药剂为鲁保一号菌剂,一般
Dodder is a vicious parasitic weeds of soybean in our county, after the general reduction of 5-10% yield, a serious reduction of 30-50%, and even the particles do not .1, agricultural control: deep plowing after harvesting of soybean, dodder seed deep Soil (not less than 8 cm), so that it can not germinate Soybean seeds before sowing to remove seeds in the seeds, after the emergence of census every 3-5 days and found that dodder plucked in time, when the seed is unplugged and burned.2 , Pharmacy control: Dodder seedling wrapped less soybeans, the weak resistance of the drug, then save labor, provincial medicine, high effect, the best silk before spraying broken, so that liquid immersion, the whole plant spraying The best results. Commonly used drugs for the Luba 1, generally