夏天施三次平衡肥料。
在国家紫色土肥力与肥料效益监测基地上，研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。
Potassium(K) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the National Purple Soil Fertility and Fertilizer Efficiency Monitored Base.
肥料的平衡应用是必需的，以便增加可耕地的肥力。
A balanced application of fertiliser is required in order to increase arable land fertility.
根据养分平衡及产量、肥力的变化，提出了合理的肥料结构。
A proper fertilizer formulation is put forward for maintaining balance of nutrients and increasing yield and fertility.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
本研究课题属于土壤肥料学、粘土矿物学、农业平衡施肥原理与化工控释技术交叉结合的前沿课题。
This study belongs to the across front item among soil fertilizers, clay minerals, agriculture balance fertilizing principle and chemical engineering controlled release technology.
生态平衡施肥以生态平衡施肥模型为理论基础，从土壤-环境-人类综合考虑出发，以生态型肥料为载体的新体系。
Ecological balanced fertilization is new fertilization system, which is considered from soil-environment-human. Based on the theory of its model and carried by ecological fertilizer.
基里巴斯是个太平洋上的岛国，主要以把鸟粪制造成肥料为生。该国在1956年成立了基里巴斯收益平衡储备基金。
Kiribati, a Pacific island country that mined guano for fertiliser, set up the Kiribati Revenue Equalisation Reserve Fund in 1956.
基里巴斯是个太平洋上的岛国，主要以把鸟粪制造成肥料为生。该国在1956年成立了基里巴斯收益平衡储备基金。
Kiribati, a Pacific island country that mined guano for fertiliser, set up the Kiribati Revenue Equalisation Reserve Fund in 1956.
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