摘要
试验表明沿山冷凉地区水稻宽窄行栽插较等行距栽插能增高水温和浅层泥温,改善田间通风透光条件,提高稻谷产量5.3~6.1%,提早成熟3天左右。
The experiment showed that in cool area transplanting rice seedlings by narrow-wide distances could increase the temperature of water and surface soil, improve the conditions of sunlight and wind in farm land, and raise the grain yield by 5.3%-6.1% than that of equidist-
关键词
水稻
栽培
宽窄行栽插
农田小气候
Rice
Narrow—wide distance plant
equidistance plant
farmland