常見例句Day - neutral plant A plant that requires no particular photoperiod to flower.中間性植物:不需要特殊光周期就可以開花的植物.Photoperiod could affect the nutrient uptake and utilization in maize.光周期可以影響玉米對養(yǎng)分的吸收及利用.Photoperiod produces little influence on the diapause of housefly larvae.光周期對家蠅幼蟲滯育的影響不大.Day - neutral plant A plant that requires no particular photoperiod to flower.中間性植物:不需要特殊光周期就可以開花的植物.Photoperiod could affect the nutrient uptake and utilization in maize.光周期可以影響玉米對養(yǎng)分的吸收及利用.Photoperiod produces little influence on the diapause of housefly larvae.光周期對家蠅幼蟲滯育的影響不大.The gibberellins interact also with photoperiod in the determination of flowering.赤霉素也和決定開花的光周期有關(guān).Photoperiod sensitivity was the major obstacle of using tropical and sub - tropical germplasm in temperate zone.光周期敏感性是熱帶、亞熱帶玉米種質(zhì)在溫帶地區(qū)應(yīng)用的主要障礙.The pistillody of stamens of 291 S could be induced under certain photoperiod and temperature condition.291S在一定的光溫條件誘導(dǎo)下會出現(xiàn)雄蕊心皮化現(xiàn)象.Objective To explore the effects of temperature and photoperiod on diapause of housefly larvae.目的探討溫度和光周期對家蠅幼蟲滯育的影響.But the photoperiod sensitivity of the tropical and subtropical maize blocked this process.針對熱帶亞熱帶玉米種質(zhì)這些特點,誘變可以發(fā)揮重要的作用.The experiment shows that photoperiod was an important environmental factor affecting armyworm development, reproduction and flight.說明光周期是影響粘蟲發(fā)育 、 殖和飛翔的重要環(huán)境因子之一. 返回 photoperiod