The effects of phosphorus fertilizer rates on cell wall matter content and thickness of tobacco leaf were (experimented) in fields.
通过大田试验研究了磷用量对烟叶厚度、烤后烟叶细胞壁物质含量的影响。
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。
Liquid fertilizer sources can be sprayed on the turf or fertigated at label rates.
液体肥用于草坪叶面喷施或按商标说明灌施。
Please quote us your lowest FPA rates for delivery of fertilizer to Africa.
请保对运往非洲的化肥投保平安险的最低保险费。
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
In a pot experiment, the effect of slow release fertilizer (SR) rates on quality and yield of lettuce was studied.
通过盆栽试验研究了不同缓释肥(SR)用量对莴笋产量和品质的效应。
Amounts and rates of potassium fertilizer absorbed were increased with the increase of times of the dry replace the humid.
随着干湿交替次数的增加，吸钾量及吸钾率随之增加。
The total yields and composition of mixed pasture under different cutting frequency, nitrogen fertilizer and seeding rates were determined.
研究了刈割次数、施氮量和混播比例对扁穗牛鞭草和白三叶混播草地产量和群落组成的影响。
HYV is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components.
高产品种要具备高光合效率、高施氮量的反应、倒伏并使产量构成因素最大化。
In certain scale, as the rates of nitrogen dressing increased, the utilization rate of nitrogen fertilizer was higher.
随追氮比例的增加，烟株对氮肥的利用率明显增大。
In certain scale, as the rates of nitrogen dressing increased, the utilization rate of nitrogen fertilizer was higher.
随追氮比例的增加，烟株对氮肥的利用率明显增大。
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