论文部分内容阅读
第六章种子消毒种子消毒就是在农作物播种之前,用化学、物理、机械和生理等手段杀死、抑制存在于种子内外的病原物,以达到恢复种子的健康和消除传病物隐患的一种病害防治方法。近年来,随着内吸杀菌剂的迅速发展,种子消毒的效果和作用电有很大的提高和增强。有一些难治病害如玉米丝黑穗、小麦散黑穗病可采取药剂拌种方法防治,已取得良好效果。有些以土壤为主的病害,也可通过种子拌药而减轻它们对农作物的危害。甚至有些气传病害如小麦条锈病、白粉病等也可应用种子处理技术来控制它们对小麦生长前期的危害,如用粉锈宁可湿
Chapter VI Seed Sterilization Seed disinfection is the use of chemical, physical, mechanical and physiological means to kill and restrain the pathogens present inside and outside the seed before they are sown to achieve the goal of restoring the health of the seed and eliminating the hidden dangers of the disease Disease control methods. In recent years, with the rapid development of systemic fungicides, the effect of seed disinfection and the role of electricity has greatly improved and enhanced. There are some refractory diseases such as corn silk black spike, wheat scattered smut can take the drug dressing method of prevention and treatment has achieved good results. Some soil-based diseases can also reduce their damage to crops through seed dressing. Even some airborne diseases such as wheat stripe rust, powdery mildew and the like can also be applied to seed treatment techniques to control their harm to the early stage of wheat growth,