论文部分内容阅读
花生生育期间,为害较重的病害有花生枯萎病、根结线虫病、锈病、叶斑病;虫害有花生蚜虫、蛴螬、地老虎、棉铃虫、造桥虫、豆芫箐、象鼻虫等。由于它们的为害,往往造成花生严重减产。为此,加强防治,控制危害,是确保花生丰收的一项重要措施。现将几年来的防治经验综合如下,供防治时参考。 病 害 一、花生枯萎病 枯萎病是个总称,是由多种病原菌侵染所致。共同特点:叶片萎垂,复叶下塌,维管束变色,最后整株枯萎而死,在田间发现枯萎死亡的病株,多数是这种病。我省临沂、太安地区
Peanut during the growing period, the pests damage pests wilt disease, root knot nematode disease, rust, leaf spot disease pests peanut aphid, emu, earth tiger, cotton bollworm, bridge bugs, bean coriander, weevil and other . Peanuts often cause serious cuts as a result of their damage. To this end, strengthening prevention and control and controlling hazards is an important measure to ensure the harvest of peanuts. The prevention and treatment of several years now combined as follows, for prevention and treatment of reference. A disease, peanut wilt Wilt disease is a general term, is caused by a variety of pathogen infection. Common characteristics: leaf weeping, compound leaf collapsed, vascular bundle discoloration, and finally the whole plant wilt died, found in the field withered wilt disease strains, the majority of this disease. Linyi in our province, Tai’an area