field experiments的意思|示意

By laboratory and field experiments, effects of mulching with liquid filmwater conservation were studied in 2002~2003.

采取室内与大田试验相结合的方法, 研究了液体地膜覆盖保水效应.

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Field experiments out to study the differences spike differentiation and morphogenesis among triticale, secale and triticum.

本文采用大田试验研究了小黑麦 、 黑麦与普通小麦幼穗分化及形态建成的差异.

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The effect of field experiments and application prospects of this system are discussed.

讨论了现场试验的效果及系统的应用前景.

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Field experiments showed that 20 % Saisentong SC had good control effect on rice bacterial blight.

田间试验表明,20%噻森铜悬浮剂对水稻白叶枯病具有良好的防效.

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