油茶幼林施肥试验研究

Impacts of Different Fertilizers on the Growth Performance of Young Oil Camelia Plants

通过对天柱县同一品系油茶幼林,进行有机肥、复合肥和氮肥3种肥料的对比试验。实验结果表明:3种肥料都能促进油茶幼树的高生长,特别是有机肥的作用最大,复合肥和氮肥次之。3种肥料对油茶幼树冠幅生长量的影响差异不明显。3种肥料都能促进油茶幼树枝长、春梢数和夏梢数的生长,但3种肥之间没有差异。

different types of fertilizers, i. e. , organic, compound and N fertilizers, were applied for young oil camellia plants of same clone. The results showed that all fertilizers increased the height growth of the plants, with organic fertilizer having the best result, followed by the compound and N fertilizers; all types of fertilizers improved the diameter of crown, the length of branch, the number of spring and summer shoots, with no significant difference among them.