摘要
为提高甜玉米生产上的保苗率,延长生育期,增加积温,提高单产水平,我们联合承担了甜玉米纸筒育苗移栽研究任务。研究结果表明:甜玉米纸筒育苗移栽技术可节约种子4kg/hm2,增加积温2568℃~3642℃,增加生育期15~25d,提高保苗率,提高抗御苗期蝼蛄、蛴螬、地老虎等危害的能力。整套技术包括:育苗方法、床土配制、育苗棚类型、育苗管理技术(温度与湿度)、壮苗标准及移栽方法、时期等。
The results showed that technique of sweet corn paper tube grow seedling and tranplant can save the seed about 4kg/hm 2, increase temperate summation 256.8~264.2℃, increase growth period 15~25 days. Enhance the ability of resist molecricket grub and cutworm period seedling. The whole set of technique involves. the method of grow seedling, the compound of bedsoil, The shed type for grow seedling, the manage techniques of grow seedling (temperature moisture), the standard of strong seedling, the method and time of transplant and so on.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
1998年第2期14-16,共3页
Journal of Jilin Agricultural University