To combat drought and protect the seedlings is a matter of great urgency . 抗旱保苗，迫在眉睫。
2.
Planting development of rice variety in heilongjiang reclamation region 水稻旱种保苗技术的研究
3.
Enhancement of seedling survival rate of argopecten irradians by utilizing prawn - culture ponds 如何利用虾池提高海湾扇贝的保苗率
4.
Practice and understanding on bidding and procurement of forestry nursery stock for soil and water conservation conducted in pengxi county 蓬溪县水保苗木实行招标采购的做法与体会
5.
By analyzing the effect of dry fanning on grain production and the trend of population growth , this paper recommends the walking - type irrigation technique , which is practical and suitable for the situation in various regions of our country , to solve the problems of not being able to sow seeds timely and keeping a full stand of seedlings , so that we can guarantee the national grain production and provision 摘要通过分析旱地农业对粮食生产的影响及人口增长趋势，提出采用适合我国基本国情和各地实际情况的、实用的行走式节水灌溉技术，解决因干旱无法适时播种和保苗这一长期困扰农民的“卡脖子旱”问题，从而保障粮食生产，保障国家粮食供给。
