Experimental reports on using “Penzhangjing” forLarix loptolepis

Abstract

Experiments on spaying Penzhangjing on seedlings ofLarix leptolepis was conducted for a year. The height growth and diameter at foot of experimental seedlings increased by 34.3% and 35.5%, respectively, compared with control seedlings. Variance analysis concludes that Penzhangjing have obvious effect on growth of height and diameter at foot of seedlings.

Keywords

Penzhangjing / Larix leptolepis / Xylem / Seedlings

References

[1] Qingman Wang et al. Applying of Penzhangjing to upland rice Liaoning Agricultural Science, 1998, 2: 50-52.

[2] Wang Qingmanet al. Studies on the effect, of Penzhangjing on growing of fruit trees, Journal of Liaoning Forestry Science and Technology, (1): 52–53