造林

Production of some clonally seeds were low, these lines were easy to be lost while planting.

由于部分无性系种子产量低，育苗、造时这些家系容易丢失。

Abstract : In dry area or sandy dryland, for the reason of scarce rainfall, windiness and lack of labor power and material resources, the low survivor ratio of afforestation were common.

： 干旱或荒漠地区造，降雨稀少，风多且风大，加之人力、物力的贫乏等原因，导致造成活率低。

Tree cutting organizations or private individuals shall, in accordance with the area, number of trees, tree species and period of time specified in the cutting license, finish the reforestation task; the area and number of trees in the reforestation shall not be smaller than those cut.

采伐木的单位或者个人，必须按照采伐许可证规定的面积、株数、树种、成更新造任务，更新造的面积和株数不得少于采伐的面积和株数。