平罗县采种菠菜复种油葵和小麦套种油葵栽培技术平囉縣採種菠菜複種油葵和小麥套種油葵栽培技術 평라현채충파채복충유규화소맥투충유규재배기술 Cultivation Techniques of Spinach Collecting Multiple Cropping Oil Sunflower and Wheat Intercropping Oil Sunflower in Pingluo County
万方数据
甘肃农业科技甘肅農業科技감숙농업과기 GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY 2007年6期49-51,共3页
