农作物品种产量试验中边际效应是普遍存在的。
通过大田产量试验验证，本筛选方法的可靠性可达76.9%。
The field test showed that the reliability of this method could reach 76.9%.
在生产试验中鲜薯产量也比对照增产10%以上。
In the production test, the fresh tuberous roots production increased more than 10% as well.
试验研究了拔节孕穗期水分胁迫对水稻生长发育及产量的影响。
Effects of water stress on growth and yield of rice were studied in jointing-booting stage.
采用田间试验方法，研究了钾对大豆产量、产量构成因素及品质的影响。
The effect of potassium on the yield and quality was studied in the field.
通过盆栽试验研究了酸胁迫对番茄的生长、产量和品质影响。
The results showed that the acid stress result in the delay of tomato growth period.
通过盆栽试验研究了酸胁迫对番茄的生长、产量和品质影响。
The results showed that the acid stress result in the delay of tomato growth period.
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