摘要
为了在增加小麦密度条件下,达到植株分布合理,进行了小麦缩垄增行播种技术研究,将小麦播种行距由15 cm改为10 cm。经2006-2007年试验研究,结果表明,平均增产629.1 kg·hm^-2,增产10.5%。通过缩垄增行提高了小麦单位面积的均匀度,使小麦全生育期群体与个体更加合理,实现了苗全、苗齐、苗匀、苗壮,既抗旱,又抗倒伏。缩垄增行增加了小麦密度,改变了常规密度设计和传统的栽培方式,大幅度提高了小麦产量和品质。
In order to attain the reasonable plant distribution, under the condition of increasing the wheat density, We carried on wheat solid seeding technique research and changed the distance of the wheat line from 15 cm to 10 cm. The 2006-2007 experiment results indicated that the yield average increased 629.1 k g · hm^-2 ,about 10.5%. The incrcment of the line made the even degree of the wheat unit area exalted and made all of the grow period of wheat community and individual more reasonable, And it realized all of seedling, seedling together, seedling evenly,seedling strong, Since anti-drought and lodging. Through the wheat density increment, the normal regulation design of wheat was changed and the significant wheat yield and quality were both enhanced.
出处
《黑龙江农业科学》
2008年第3期34-36,共3页
Heilongjiang Agricultural Sciences
关键词
小麦
缩垄增行
技术
wheat
solid seeding
technique