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种植杨树,不仅有巨大的经济效益,而且有很大的生态效益和社会效益。用科学的方法种植杨树,可以在短期内得到较高的经济收入。笔者着重阐述杨树在科学栽植的基础上应注意的几点:1)适时灌溉;2)合理施肥;3)修枝抚育;4)农林间作;5)松土除草;6)间伐。
Poplar cultivation, not only has great economic benefits, but also a great ecological and social benefits. Poplar cultivation with scientific methods, you can get higher economic income in the short term. The author focuses on poplar in the scientific planting on the basis of the following points should be noted: 1) timely irrigation; 2) rational fertilization; 3) pruning; 4) intercropping of agriculture and forestry;