Pea planting - in the Northeast, many celebrate by planting peas. This is largely due to the color and time of year prime pea-planting conditions.
豌豆种植——在东北，许多庆祝通过种植豌豆，这主要是决定于颜色和一年的时间(最佳的豌豆种植条件。)
Because they are waiting for exactly the right conditions for planting, they never plant.
因为他们在等候最佳的条件播种，结果他们从来没有播种。
This article is the study of the fast growth Birch's pulping characteristics from different provenance and different conditions of planting at Maoershan forestry centre.
对帽儿山林场不同种源和不同种植条件区组下速生白桦的制浆特性进行研究。
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