论文部分内容阅读
水稻旱育壮秧稀植栽培,能充分发挥水稻的分蘖成穗特性,促分蘖,攻大穗夺取高产。稀植高产的基础是培育叶蘖同伸壮秧,其关键是旱育。1989年以来,连续三年,就旱育壮秧的几项基本技术环节与秧苗壮度的关系、盐碱地旱育秧技术、壮秧指标等进行了研究,为形成具有河北省
Cultivation of strong seedlings of rice in dry cultivation of rice can give full play to the characteristics of tillering and panicle growth of rice, promote tillering and attack large ears to seize high yield. The basis of thin planting and high yield is to cultivate the same growth with leaf tiller, the key is dry cultivation. Since 1989, for several years in a row, a few studies have been done on the relationship between several basic techniques of seedling cultivation and seedling vigor, saline-alkali dry-seedling cultivation techniques,