油菜打苔增产显著

• 出 处: 陕西农业科技
• 发表日期: 1977年02期
• 关键词: 油菜 晴天 霜冻 节位 菜苔 伤口 顶梢 病害 率从 单株

勉县纪寨中学和纪寨大队共同进行油菜单株移栽打苔增产的栽培试验,打苔的比未打苔的增产14.2％。其具体方法如下:在春季油菜主苔高5寸左右时,选择晴天中午在植株最上部第一枝以上掐去顶梢约1寸左右,掐下的菜苔可作蔬菜。晴天中午打苔,有利于伤口迅速愈合,避免营养汁液的流失和病害的传染。打苔能促使油菜低节位早发快长、粗大分枝、减免霜冻、减轻倒伏、提高结实率从而起到增

Mianxian Ji Zhai Middle School and Jizai Brigade joint cultivation of rapeseed transplanting moss yield test, moss than non-moss yield 14.2%. The specific method is as follows: When the rapeseed moss in spring about 5 inches high, choose sunny noon in the top of the plant above the first pinch to the top of about 1 inch pinch can be used as vegetables. Sunny moss at noon, is conducive to rapid wound healing, to avoid the loss of nutrient juice and disease infection. Fighting moss can promote rape low node early fast, coarse branches, reduce the frost, reduce lodging, improve the seed setting rate