Some scientific bases are provided for studying the potentials of convective cloud precipitation and for cloud seeding operation during the summer autumn period.
为南方夏秋期间对流云降水潜力研究和科学实施人工增雨作业提供一定依据。
2
For years, peasants in Baitenghui who have supplemented their incomes by growing west celery during the summer off season, have faced difficulties when seeding the crop.
种植西芹是臼藤湖农民致富的一大途径，但夏季西芹育苗一直是困扰农民的难题。
3
The invention belongs to the agricultural technology field, particularly relates to a summer direct seeding peanut dwarfing densifying production increasing cultivation method.