提高植苗造林质量,对于提高营林投资效果,加速绿化,具有十分重要的意义。过去影响我省植苗造林质量有技术方面的原因,但更普遍的是属于人为的、责任方面的原因,主要表现在以下几方面:1.植苗的塘穴没有严格按照要求的规格挖掘,过浅、过小,苗根伸展不开,扎不下去。2.营养袋苗的塑料膜没有撕破或撕掉,移植后 Improving the quality of plantation and afforestation is of great significance for improving the investment in silviculture and accelerating afforestation. In the past, the technical reasons for affecting the quality of plantation and seedling planting in our province were technical reasons. However, the reasons for the man-made and responsible aspects were more common in the past. The main reasons were as follows: 1. The ponds for planting seedlings were not excavated in strict accordance with the required specifications, , Too small, seedling extension is not open, not go down. 2. Nutritional bags of plastic film is not torn or tear off, after transplantation