返青期

period of seedling establishment

  • 政策实施草原返青植被生长状况表现出总体好的态势

    After the implementation of the policy, the steppe returning green period and vegetation growth states showed overall trend become better.

    www.redlib.cn

  • 而在寒冷潮湿多冻原高山草甸类草场,热量条件是影响牧草返青主要因子。

    The time of turning yellow related to heat condition both the Cold temperate perhumid cold conifer forest and the Frigid perhumid rain tundra alpine meadow.

    www.boshuo.net

  • 通过田间试验研究返青期不同程度修剪处理对冬小麦群体结构土壤水分产量形成影响

    A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.

    www.dictall.com

© 版权声明
THE END
喜欢就支持一下吧
点赞0
分享
评论 抢沙发