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油菜菌核病是油菜重要的病害。为了彻底消灭其为害,保証丰产,我們在总結群众經驗和1959年研究的基础上对該病侵染循环、发病条件及防治方法作了进一步的研究,并結合进行大面积綜合防治示范。試驗工作主要在浙江省余姚县临山人民公社試驗場进行。現将获得的初步結果,加以簡要总結,以供参考。一、試驗經过及方法全部試驗所用胜利油菜种子及菌核均采自当地。油菜于1958年10月9-10日播种,11月17-19日移栽,每亩种植14,000株。試驗地前作棉花,系1959年油菜重病地,故未进行人工接种。小区行長46-52尺,寬5尺(面积4厘左右),各小区間开沟,寬1尺,深1尺,以利排水。摘除枯黄病叶防病試驗,分
Sclerotinia sclerotiorum is an important disease of rape. In order to completely eliminate its harmfulness and ensure high yield, we made further research on the cycle of infection, the conditions of onset and the methods of prevention and treatment on the basis of summing up the masses’ experience and the 1959 study, and combined them with the demonstration of comprehensive prevention and control. The test work is mainly carried out in the test ground of the Linshan People’s Commune in Yuyao County, Zhejiang Province. The preliminary results that will now be obtained are briefly summarized for reference. First, the test and the method used in all the trials victory rapeseed seeds and sclerotinia were collected from the local. Rapeseed was sown on October 9-10, 1958, and transplanted on November 17-19, with 14,000 plants planted per acre. Before the experiment for cotton, Department of rapeseed in 1959, so no artificial inoculation. Area manager 46-52 feet, 5 feet wide (area 4%), ditch between the small area, 1 foot wide, deep 1 foot, to facilitate drainage. Removal of yellow leaf disease prevention test, points