棉花全苗、壮苗是夺取高产的基础。我国黄河流域棉区和北方棉区,播种时常常遇到春旱或低温,对抓全苗、壮苗带来一定的困难。但棉农在长期生产实践过程中,针对不同的自然条件与特点,总结出了许多抓全苗、促壮苗的好经验。一、做好蓄水保墒春早棉田墒情不足,往往导致推迟播种或播后出苗不全。因此,在开春化冻后,要抓好棉田的保墒工作,常采用顶凌耙盖。如果墒情严重不足,应根据当 Cotton seedlings, strong seedlings is to seize the basis for high yield. China’s Yellow River Basin cotton and northern cotton, sowing often encounter spring drought or low temperature, grasping the whole seedlings, seedlings bring some difficulties. However, in the course of long-term production practice, cotton farmers summed up many good experiences of grasping full seedlings and promoting strong seedlings for different natural conditions and characteristics. First, good water and soil moisture Spring early cotton soil moisture, often lead to postpone sowing or sowing after the emergence of incomplete. Therefore, in the spring after the freeze, we must grasp the cotton soil conservation work, often using top Ling rake cover. If there is a serious shortage of moisture, should be based on when