水分对MDA含量的影响大于铜污染和施肥，表现为干旱可显著增大叶片MDA含量，并使MDA/SOD值增大；
Water had greater effect on MDA content than fertilization and copper, and drought stress obviously increased the MDA content and MDA/SOD values.
通过平衡施肥，泰国油棕榈的产投比超过2.5，而印尼粮食作物的可超过7。
Benefit cost ratio under balanced fertilization regimes exceeded 2.5 for oil palm in Thailand and 7 for food crops in Indonesia.
下列植物组可自我施肥来提供你菜园所有所需的营养，从而生长出健康的瓜果蔬菜。
The following groups of plants are deemed self fertilizing and will provide all the nutrients that your garden requires to produce healthy fruit or vegetables.
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