英语人>网络例句>thermoperiodic 相关的网络例句
thermoperiodic相关的网络例句

查询词典 thermoperiodic

与 thermoperiodic 相关的网络例句 [注:此内容来源于网络,仅供参考]

Natural reproductive systems and growth and development requirements: A. caeruleum reproduces by annual daughter bulb replacement and seed and requires a warm (68 to 73F)- cool (28 to 32F)- warm (60F) annual thermoperiodic cycle.

自然生殖系统和生长发育的条件:甲caeruleum转载,每年女儿灯泡更换和种子,并需要一个温暖的( 68至73f )-酷( 2 8至3 2f条)-暖( 6 0 f)年度th ermoperiodic周期。

Chromatic plastic film and light conversion film has been applied in protected cultivation, and plastic films with different light quality may serve as a non-chemical approach regulating growth and thermoperiodic responses of plants. A few studies showed that light quality affected growth and yield of strawberry, but little is known about its effects on photosynthesis and chlorophyll fluorescence in strawberry leaves, and fruit quality. So it is beneficial to scientific regulating growth and fruiting for strawberry protected cultivation to study on those effects and the interactions between CO2 and N supply on photosynthesis.

而低氮影响植株生长、叶片黄化,进而影响光合作用,导致抗性减弱和产量品质下降;③CO_2供应问题:目前我国草莓栽培常在设施环境下进行,在封闭性强的设施中空气流通不畅,常导致设施内部CO_2供应不足而影响光合作用,进而影响产量和品质;④光不足与光质问题:设施栽培中,光通过玻璃和塑料棚膜后使设施内的光强与光质均发生改变,这些变化特别是光质变化对草莓生长与结果的影响程度尚无明确认识。

推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力