Webb摘要 杂草是指生长在有害于人类生存和活动场地的植物，一般是非栽培的野生植物或对人类无用的植物。 我国列入名录的农田杂草有704种，其中对农业生产造成危害的重要农田杂草有60多种。 大豆是黑龙江省三大粮食作物之一，近几年种植面积基本稳定在5500万亩，平均亩产175公斤。 杂草危害大豆的正常生长，甚至造成草荒现象， 著录项 来源 《农民 … WebbPhytophthora sojae es un patógeno transmitido por el suelo que puede sobrevivir sobre los desechos de las plantas o sobre las semillas durante varios años, incluso durante períodos de frío o congelación.
黑龙江省大豆田的杂草防治-赵海玲王铁文李井峰-中文期刊【掌桥 …
WebbPhytophtora. Phytophthora (del grec phytón, planta i phthorá, destrucció; “el destructor de plantes”) és un gènere d' oomicets perjudicials per les plantes, que poden causar greus danys econòmics en conreus de tot el món i perjudicis en sistemes naturals. Aquest gènere va ser descrit per Heinrich Anton de Bary el 1875. http://ebiotrade.com/newsf/2006-9/20069591732.htm the joker 6 flags
Management of Phytophthora sojae of soybean: a review and …
WebbAbstract. Phytophthora sojae Kaufmann & Gerdemann has been a yield limiting factor for more than 60 years on soybean (Glycine max L.) in Ohio and other regions where soils … Webb1 jan. 2005 · Members of the genus Phytophthora are among the most serious threats to agriculture and food production, causing devastating diseases in hundreds of plant … WebbPhytophthora cinnamomi is an economically important plant pathogen that has caused devastating losses to the avocado industry worldwide. To facilitate penetration and successful colonization of the host plant, pathogens have been reported to secrete polygalacturonases (PGs). Although a large PG gene family has been reported in P. … the joke is on me meaning