但木醋液对作物产量和品质形成机理方面的研究有待于进一步深入。
However, the mechanism of wood vinegar to the crops output and quality formation needs further research.
通过多点、多品种的田间试验，探讨了德威乐植物营养剂对农作物产量和品质的影响。
Effects of Deweile plant nutrients on yield and quality of the crops were studied by field experiments of many area and many varieties.
叶片是植物进行光合作用的主要器官，作物产量和品质形成的重要源泉，而衰老是影响叶片功能执行的主要因素。
Leaf plays important roles in yield and quality of crops for its important function in photosynthesis. Leaf senescence seriously blocks its function.
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