桉树生态配方肥应用效果

目的：对桉树生态配方肥应用效果进行试验，为广西按树人工林大面积种植及桉树林土壤养分管理提供参考依据。方法：本次对705．9hm^2共22个标准地的林分中使用桉树生态配方肥，采取定性和定量分析相结合的方法，根据林龄的不同分别对各个林分进行评价。结果：达优良等级有19个林分，占调查总数的86．4％；中等等级3个，咕调查总数的13．6％；不同施肥处理试验中，施用该生态肥桉树平均胸径比巍用俄罗斯复合肥增加13．3％．产量增产达29．4％。结论：该按树生态配方肥具有广泛适应性和效果重现性，能很好地促进桉树林分的生长。增产效果明显。

Application Effect of Eucalypt Ecological Fertilizer

objeetive]：To test：application effect Of eucalyptus ecological formula fertilizer, provide a reference basis for large area planting of eucalyptus plantation and eucalyptus forest soil nutrient management. method] ： Used eucalyptus ecological formula fertilizer.In 22 standards in the 705.9 hm^2 forest,adopt the combination of qualitative and quantitative analysis method,evaluated respectively each stand according to the different forest age.resuhs] ：good grades had 19 forest, accounting for 86.4% of the total survey; Medium grade 3, accounting for 13.6% of the total number of investigation;Different fertilizer treatment trials, average DBH of applying the ecological fertilizer eucalyptus increased by 13.3% compared with CK, and yield increase of 29.4%.conclusion] ： The eucolyptus ecological formula fertilizer had extensive adaptability and reproducibility, could promote the growth of eucalyptus plantation,the effects of increasing production was obvious.