Eng . ) 1 . the fertilizer defines , uses the present situation ; 2 . three major elements of fertilizer in the soil ; 3 . characteristic and using the three major elements fertilizer rationally ; 4 . characteristic and using the secondary and microelements fertilizer rationally ; 5 . the kind and characteristic of the organic fertilizers and using rationally ; 6 . the composting of organic fertilizers ; 7 . green manure crop ; 8 . influencing factors of the fertilizer effects ; 9 . principle and practice of the fertilizer uses ; 10 . characteristic and using the compound fertilizers rationally ; 11 . foliar application ; 12 . fertilizer management regulation 中) 1 .肥料定义、使用现况; 2 .土壤中的肥料三要素; 3 .三要素肥料的特性与合理施用; 4 .次微量要素肥料的特性与合理施用; 5 .有机质肥料的种类与合理施用; 6 .堆肥制造; 7 .绿肥作物; 8 .影响肥料效应的因子; 9 .肥料施用的原理原则; 10 .复合肥料的特性与施用要领; 11 .叶面施肥要领; 12 .肥料管理法规。
肥料: fertilizer; manure三: three要素: essential factor; key elemen ...三要素肥料: three major fertilizer三要素: major three elements; three-primary nutrients交易三要素: three t's type terms technique力的三要素: three elements of force力偶三要素: three elements of a couple泡沫三要素: foam triangle燃烧三要素: fire triangle三要素比例: three essential fertilizer ratio三要素法: three-factor method声音三要素: three-factors of sound生产三要素: three elements of production三要素为湿土: hydric soil燃烧三要素,火三角: fire triangle三要素适量试验: three-elements requirement experiment设备维修三要素: three essential factors of equipment maintenance肥料要素: fertility element; fertilizer element四要素肥料: four elements fertilizer混合肥料要素: element of mixed fertilizer构造营力阶段三要素: structure process stage三要素,即交易类型,条件,销售技术: three t’s type, terms, technique专业性报告开场三要素及三种基本表达方式: i part vwriting training三要司: sanyaosi