甲醇下游产品的开发应用_文档下载_文档资料库 关键词: 甲醇; 下游产品; 开发 [gap=1922]Key words: gardens; greening; special fertilizer
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special fertilizer for flowers 花卉专用长效肥料
Rice Special Fertilizer 水稻专用肥
special fertilizer of Eucommia ulmoides 杜仲专用肥
apple special fertilizer 苹果专用肥
anise special fertilizer 八角专用肥
cotton special fertilizer 棉花专用肥
The effective increase in zinc content may be caused by the absorption different between varieties of corn or a few farmers have applying small amounts of zinc or zinc special fertilizer for crops.
而有效锌含量的增加，则可能是不同品种的玉米对有效锌的吸收有差别和少部分农户开始施用少量的锌肥或含锌的作物复合专用肥等因素造成的。
Optimum recipe of special multi element foliage fertilizer for jujube tree is tested and studied by adopting orthogonal trial design.
采用正交试验设计对多元枣树专用叶面肥最佳配方进行了试验研究。
The main reasons caused the accumulation of soil salt and nutrients are the special environment condition of greenhouse and the surfeit use of fertilizer.
日光温室特殊的环境条件以及过量施用化肥是土壤盐分累积和养分富集的主要原因。
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