The main results are as follows:1. A stationary level of frost hardiness was reached in buds, stems and needles inPinus Sylvestris L. var. mongolica Litv. in a given temperature and photoperiod treatment.
主要结果如下:1.经恒定的温度与光周期处理后,樟子松苗的针叶、茎和芽的抗寒性分别达到其相应的固定水平。
参考来源 - 温度和光周期对樟子松实生苗抗寒性的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
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