Fertilization based on the diagnosis can enhance the effect of fertilizers, thereby increasing the yield by 10-20%.
应用此项技术，可以确切地诊断胶树营养状况，据此对症施肥，可以提高肥效，增加产量10 ~ 20%。
Results showed that mulched treatments had significant effect on increasing yield.
结果表明，秸秆覆盖有明显的增产效果。
The effect of potassium increased with increasing yield and nitrogen fertilizer.
钾肥效应随着产量和施氮量提高而增大。
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