3) organic and inorganic fertilizer combined application
有机肥和化肥配施
5) formula fertilization
配方施肥
1.
Discussion on technique for formula fertilization and agrochemical service by fertilizer enterprises;
试论配方施肥技术和化肥企业农化服务
2.
The 3414 test of rice formula fertilization with soil test in percogenic purple mud field has been studied in Dazhou City, the results indicated that, rice yield had a high positive correlation with fertilization amount, the correlation between nitrogen and yield was the best, phosphorus and potassium took second place.
根据试验,提出渗育紫泥田水稻高产测土配方施肥建议方案:每亩施用有机肥1300-1500kg,尿素20~25kg,过磷酸钙33~38kg,氯化钾7~9kg。
3.
The soil obstacle factor, the critical values of some nutrients and the supply intensity, as well as fertilizer efficiency should be paid more attention in formula fertilization by soil testing.
测土配方施肥中,还应注意:土壤障碍因子、某种元素临界法与供应强度,肥料利用率等问题。
6) Balanced Fertilization
配方施肥
1.
Sugarcane Nutrition Requirement and Balanced Fertilization Methods;
甘蔗营养需求与几种配方施肥方法
2.
Construction of mathematic model for solar greenhouse cucumber balanced fertilization in the sandy land;
沙化地日光温室黄瓜配方施肥数学模型的建立
3.
This experiment adopt three factor five level quadratic component rotational design to research the effect of the economic traits of bitter gourd by nitrogen, phosphorus and potassium balanced fertilization.
为了探讨氮磷钾肥料配施对苦瓜主要经济性状的影响,为苦瓜的精准施肥工作提供必要的理论依据,本文通过苦瓜配方施肥的田间试验,运用三元二次正交旋转设计,研究了氮磷钾肥料配施对苦瓜主要经济性状的影响。
补充资料:化肥
化肥 chemical fertilizer 用化学和(或)物理方法制成的含有一种或几种农作物生长需要的营养元素的肥料。化学肥料的简称。只含有一种可标明含量的营养元素的化肥称为单元肥料,如氮肥、磷肥、钾肥以及次要常量元素肥料和微量元素肥料。含有氮、磷、钾三种营养元素中的两种或三种且可标明其含量的化肥,称为复合肥料或混合肥料。化肥的有效组分在水中的溶解度通常是度量化肥有效性的标准。品位是化肥质量的主要指标,它是指化肥产品中有效营养元素或其氧化物的含量百分率,如:N、P2O5、K2O;CaO、MgO、S;B、Cu、Fe、Mn、Mo、Zn的百分含量。
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