摘要
水稻强化栽培体系在马达加斯加的应用获得了较好的增产效果,近年在印尼等国以及中国都在进行试验,初步显示了较大的增产潜力,打破了在中国的较大栽培密度的传统习惯。通过适宜强化栽培技术的组合筛选和因素分析,试验结果表明:在川东南应用水稻强化栽培技术只要选用着粒数在173粒以内的组合,能获得显著的增产,提高稻谷的整精米率,降低垩白粒率,并且能省工省种,1 hm^2增收节支1250元以上。
The system of rice intensification(SRI) is applied in Madagascar increase obtained good results,In recent years in Indonesia,the Philippines and other countries,as well as China are conducting tests,initial signs that a larger yield potential,breaking the larger of China's traditional practice of planting density. Through appropriate combination of cultivation techniques to strengthen screening and factor analysis,test results show that:In the southeast of Sichuan Province application as long as the choice of cultivation technology of rice intensification with less than 173 grains in combination were able to obtain a significant yield increase of rice milled rice rate and reduced the chalky grain rate,and can save labor and provincial species,1 hm^2 revenue and cut expenditure for more than 1250 yuan.
出处
《中国农学通报》
CSCD
北大核心
2010年第3期146-151,共6页
Chinese Agricultural Science Bulletin
基金
农业部农业结构调整重大技术研究专项项目(2003-01-01B)
四川省青年基金项目(03ZQ026-070)
四川省水稻攻关后补助
泸州市农业科技资助项目