青年时代是人生的播种期。

Youth his life 's seed-time.

目的：研究确定宁夏贺兰山东麓梭梭育苗的适宜播种期。

The best sowing time of Haloxylon ammodendron in the east of Helan Mountain in Ningxia autonomy is studied.

不同播种期、不同铃期铃的各部位的抑菌强度和棉铃中单宁浓度呈正相关；

The intensity of inhibition was correlated with the contents of Tannin Acid of the cotton boll in different position.

分析了云南勐海县冬春气候资源和土壤资源能满足冬亚麻生长发育的要求，提出了冬亚麻适宜的播种期和种植区划，为勐海县亚麻产业开发提供参考。

The climate and soil can satisfy the demand of flax growth during the winter in Menghai county. The planting time and the planting divisions were proposed.