日照长度

该模型描述了温室内温度、日照长度长及CO2浓度等环境因子对番茄发育速度的影响，模型具有良好的解释能力和较高的精度。

This model has described such environmental factor impacts on the growing speed of tomato as temperature , day-length and the density of CO2 , etc. in the greenhouse . The model has good explanation ability and higher precision .

日照长度对双层塑料薄膜温室保温的影响

The Influence of Sunshining Length to Heat Preservation in Double-plastic Greenhouse

保持较好的清洁卫生；④模拟自然生境，特别要注意温度和昼夜节律，因为日照长度的季节性波动和温度变化启动繁殖活动。

Seasonal fluctuations in day length and temperature trigger reproductive activity .

日照长度对三类唐菖蒲开花、生长的效应

Effect of daylength on flowering and growth of three garden races of Gladiolus

对毕氏海蓬子幼苗分别进行了不同日照长度及不同光周期数的短日照处理。

Seedlings were treated with different daylengths and with different numbers of photoperiods .

日照长度和温度对红花生长发育的影响

Effect of temperature and photoperiod on the growth and development of safflower germplasm

5不同日照长度促进两品种植株提前开花，改变了生育期结构。

The different daylength promotes adult plant flowering ahead of time , changed the birth structure .

雌性育性主要由日照长度控制，温度没有明显效应。

It was suggested that the female fertility is mainly controlled by day-length and the temperature have no distinct effect .

记录的人在一天的日照长度会简单地加起来的烧伤痕迹日照长度来衡量。

The person recording the length of sunshine in a single day would simply add up the length of the burn marks to measure the sunshine .

在春季光延长过程中，11个秋眠级苜蓿品种株高与春季日照长度呈极显著正相关，秋眠级间植株生长高度的差异不显著。

The process of Light extend in spring , 11 fall dormancy varieties growth height are highly significant positive correlation to the length of the spring sunshine .

本研究通过水稻光敏色素单突变和双突变株系，揭示了不同光敏色素在成花素基因应答日照长度的过程的多种作用。

Here , we revealed multiple action points for each phytochrome in the critical daylength response of florigen expression by using single and double phytochrome mutant lines of rice .

对花粉育性与抽穗前25~5d逐日日平均温度和日照长度的相关分析表明，10个不育系均为光温互作型不育系。

Time sequencing correlation analysis between pollen fertility , daily mean temperature and day length of 25-5d before heading indicated that all 10 sterile lines were sensitive to day length and temperature .

根据实际情况将东北地区大豆分为7个品种熟期组，相应的7个热量带，3种水分类型和3种日照长度。

According to natural conditions , we divided the area of Northeast into seven thermal zones , three sunshine-length in summer , three hydrologic types and seven maturity groups of soybean varieties .

影响野生动物季节性繁殖的环境因素包括光照周期（日照长度）、温度和食物供给等，然而这些外界环境因素对野生动物繁殖的作用机理尚不清楚。

The environmental factors affecting wildlife seasonal reproduction include photoperiod ( day length ), food supply , ect . However , the action mechanism of these environmental factors on reproduction is yet unclear .

结果表明，春杂的育性主要是由日照长度控制，是一种花药败育型的光敏核雄性不育系，其育性敏感的关键时期是玉米雄穗的小穗分化期。

The results showed that its fertility was main controlled by daylight hours , it belonged to a photo-sensitive genic male sterile ( PGMS ) line , and the critical sterile stage was spikelet differentiation of the staminate inflorescence . 2 .

在不同温度条件下采用不同日长（9.5～12.5hd）光照处理，分析供试苎麻雄性不育系的发育对温度和日照长度的反应。

This study aims at understanding of the response of ramie male sterile lines ( MSLs ) to temperature and photoperiod in their development , by different photoperiod ( 9.5 ~ 12.5 h / day ) treatment under different temperature modes .

同时，将可以表达日照时间长度的日照时数以及可以反映建筑朝向、布局的日照间距作为分析评价指标。

At the same time , will express sunshine time length of the sunshine duration and can reflect the building toward of the sunlight space as evaluation indexes .