半干旱地区抗旱保苗综合技术对策

Synthetic Technology Countermeasure on Spring-Drought Resisting and Keeping Seedlings Survival in Semi-arid Area

齐齐哈尔市春季大部分农区处于干旱、重干旱状况,出现播期干旱、底墒严重缺乏,153万hm2耕地受影响。针对春旱严重影响农业生产,提出积极预防、主动出击、科学谋划、合理耕作、高效栽培综合技术措施。

It is in spring in major part of agricultral district in Qiqihaer that the drougt is very frequent and serious. The drought appears in sowing period,and the soil moisture of ridge is lackly, and the 1 530 000 hm^2 cultivated land is affected. Aiming at the spring drought affecting agriculture,we should take synthetic measures such as active precautions,initiative actions,scientific plans,rational cultivations,and high-effect planting.