The results show that the development accumulation temperature increases with temperature increase and its developmental time decreases with temperature increase unde.
为了掌握桑树发育的有效积温 ,准确预测桑树叶质的成熟期及采叶收蚁时间 ,于 2 0 0 1、2 0 0 2年以云桑 1号、湘 792 0等为材料 ,测定发育积温。
Investigation on effectively growing degree days of cercaria of Schistosoma japonicum developing in snail;
日本血吸虫幼虫在钉螺体内发育有效积温的研究
Effects of morphine on Lucilia sericata growth accumulated degree hour and deduction of decedent postmortem interval.;
吗啡对丝光绿蝇发育积温的改变与死者死亡时间推断的相关研究
The threshold temperature and effective accumulative temperature of Obolodiplosis robiniae
刺槐叶瘿蚊发育起点温度和有效积温
The threshold temperature and effective accumulated temperature of Algedonia coclesalis
竹织叶野螟发育起点温度和有效积温
Measurement of the Developmental Threshold Temperature and Effective Accumulated Temperature for Camphor Silkworm Eggs
栗蚕卵发育起点温度和有效积温的测定
Threshold Temperature and Effective Accumulated Temperature of Tetrastichus nigricoxae
白蛾黑基啮小蜂的发育起点温度和有效积温
Studies on Threshold Temperature and Effective Accumulate Temperature of Pieris rapae L.
菜粉蝶发育起点温度和有效积温的研究
Studies on the developmental threshold temperature and thermal constant of Neomargarodes gossypii
花生新珠蚧发育起点温度和有效积温研究
Study on the developmental threshold temperature and effective accumulated temperature for the pupa of Cephus fumipennis Eversmann
灰翅麦茎蜂蛹的发育起点温度和有效积温研究
Threshold temperature and effective temperature summation of Philosamia cynthia Walker et Felder at defferent development stages
樗蚕的发育起点温度和有效积温初步研究
Developmental Threshold Temperature and Effective Accumulated Temperature of Bradysia odoriphaga
韭菜迟眼蕈蚊发育起点温度与有效积温
Studies on Developmental Threshold Temperature and Effective Accumulative Temperature of Tirathaba rufivena
红脉穗螟发育起点温度和有效积温的研究
Research of Temperature Regulating on Dry Matter Accumulation during Developing of Cotton Boll;
棉铃发育过程干物质积累的温度调节效应研究
A study and presuming death time by accumulated temperature and insect growth Period;
利用积温和昆虫发育历期推测死亡时间的研究
The Effect of Effective Accumulative Temperatures on the Development of Pasteuria penetrans
有效积温对穿刺巴氏杆菌发育影响的研究
Effects of Accumulation Temperature on Growth and Development of Tomato in Solar Greenhouse and Primary Research of Growth Modeling;
积温对日光温室番茄生长发育效应的研究以及模型初探
low temperature deposition test engine
低温沉积试验发动机
Influence of Accumulated Temperature between Sowing and Wintering on the Spike Differentiation and Growth and Photosynthesis of Two Kinds of Wheat Varieties;
冬前积温对两类小麦幼穗分化、群体发育和光合性能的影响
Vernalization Development Characteristics of Wheat Cultivars in Huanghuai Wheat Zone and Regulative Effect of Accumulated Temperature before Winter;
黄淮麦区小麦品种春化发育特性及冬前积温的调控效应研究