论文部分内容阅读
红薯盖膜栽培一般比露地增产30％—50％,且能早收获,早上市。红薯盖膜栽培应注意以下几点。一、选用高效良种。以蒸烤和鲜薯早上市销售为目的,可选用短蔓脱毒“市场薯”——秦薯4号、红心431、秦秀2000和日本黄薯;“三粉C即粉条、粉丝、粉皮”加工,可选用高淀粉品种,如梅营1号、秦薯1号和SL-19号等。二、整地、起垄。薯田深耕后,灌区可采取窄垄单行,塬区可采用宽
Cultivation of potato cover film generally open yield 30% -50%, and early harvest, the morning market. Sweet potato cover film should pay attention to the following points. First, the selection of efficient varieties. To steaming and fresh vegetables for sale in the morning market for the purpose, the choice of short-Man virus “market potato” - Qin potato 4, heart 431, Qin Xiu 2000 and Japanese yellow potato; “three powder C that vermicelli, vermicelli, vermicelli ”Processing, the choice of high starch varieties, such as Meiying 1, Qin potato 1 and SL-19 and so on. Second, soil preparation, Ridge. Deep plowing potato fields, the irrigation area can take a narrow ridge single line, the area can be wide