The models were proved by large area fertilizer field experiments for rice to have a good accuracy and sensitivity.
水稻大面积施肥试验证明了该施肥模型有较高的准确性和敏感性。
Relevant essential factors in the production of an encapsulated grain fertilizer (similar to seed manure) are ascertained through formulation, field test and laboratory experiments.
通过配方设计、田间试验、实验室试验确定了包裹型玉米口肥（类似于种肥）生产的相关要素。
In this study, the influences of different nitrogen fertilizer variety, nitrogen level and basal manure on nitrate accumulation and quality of cabbage were investigated in field experiments.
本文在田间试验条件下探讨了氮肥品种、用量及不同基肥种类对包心菜硝酸盐累积及品质的影响。
Effects of soybean specific fertilizer on adverse resistance of soybean in rotation and soybean continuous cropping were investigated by pot and field plot experiments.
采用田间与盆栽试验方法研究了大豆专用复混肥对轮作、连作大豆抗逆性的影响。
Field experiments on the coupling effect of water and fertilizer on the intercrop ofpeanut and maize with sprinkler irrigation have been conducted.
对喷灌条件下花生玉米间套种植模式中的水肥耦合效应进行了田间试验研究。
The law of cassava nutrition and fertilizer utilization rate by the cassava field experiments were studied.
通过木薯田间试验，研究了木薯营养规律及肥料利用率。
Field experiments on the coupling effect of water and fertilizer on the intercrop of summer corn with drip irrigation have been conducted.
对滴灌条件下麦行间套播的夏玉米水肥耦合效应进行了田间试验。
Pot and field experiments were conducted to study the effects of compound bio-organic fertilizer on the growth, yield and quality of flue-cured tobacco.
通过盆栽试验和田间试验，研究复合生物有机肥对烤烟生长发育以及产量、品质的影响。
With different spike types of rice varieties as materials, the field experiments on the effects of fertilizer and irrigation on cooking quality were carried out.
以不同类型北方粳稻品种为试材，研究了中肥节水灌溉、高肥节水灌溉、高肥正常灌溉、中肥正常灌溉处理对垩白的影响。
The field experiments were carried out to evaluate the rice yields, economic benefits and soil fertility of ryegrass-rice and wheat-rice cropping systems under different nitrogen fertilizer rates.
通过田间试验研究了不同氮肥水平黑麦草—水稻和小麦—水稻两种种植模式的水稻产量、经济效益和对土壤肥力的影响。
Field experiments were conducted to study the effects of combined application of organic manure and chemical fertilizer on yield and quality of Chinese cabbage.
试验研究了有机肥与化肥配施对结球白菜的产量和品质的影响。
With different spike types of rice varieties as materials, field experiments on effects of fertilizer and irrigation on cooking qualities were carried out.
以不同类型水稻品种为材料，研究了中肥节水灌溉、高肥节水灌溉、高肥正常灌溉、中肥正常灌溉处理对粳稻蒸煮品质的影响。
Field experiments were carried out to study the effects of bio-organic fertilizer on cucumber.
田间试验研究了生物有机肥在黄瓜上的应用效果。
Field fertilizer experiments were conducted to study K uptake, distribution and use efficiency of hybrid and conventional rice un der different low-K stress conditions.
通过田间试验，研究了在不同程度低钾胁迫条件下，杂交稻和常规稻在不同生育阶段对钾的吸收、分配和利用效率。
Field fertilizer experiments were conducted to study K uptake, distribution and use efficiency of hybrid and conventional rice un der different low-K stress conditions.
通过田间试验，研究了在不同程度低钾胁迫条件下，杂交稻和常规稻在不同生育阶段对钾的吸收、分配和利用效率。
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