发育起点温度

成虫在5月中旬至10月上旬发生，6月初开始产卵，卵的发育起点温度为14.66±0.5℃，有效积温为41.7±20.85日·度，在25℃下卵期平均为3.69±0.25d；

Adult beetle emerged from mid-May to the first ten days of October , and oviposited in early June . The developmental threshold temperature of egg was 14.66 ± 0.5 ℃, and its effective accumulated temperature was 41.7 ± 20.85 degree-day .

茶毛虫各龄幼虫的发育起点温度和有效积温

The developmental threshold temperature and effective accumulated temperature of Euproctis pseudoconspersa larvae

发育起点温度及有效积温因不同龄期均有差异。

Development thresholds and accumulated temperatures vary owing to different instars .

稻纵卷叶螟发育起点温度及有效积温的测定

Studies on the effective thermal summation of rice leaf folder

甜菜夜蛾发育起点温度和有效积温

The Growth Starting Temperature and Effective Accumulating Temperature of Laphygma Exigua Hubner

龙眼角颊木虱发育起点温度和有效积温的研究

Studies on the Developmental Temperature and Effective Accumulated Temperature of Longan Psyllid

昆虫发育起点温度估值的一种新方法

A new method for estimating the base temperature of the insect development

卵的发育起点温度为11.9℃。

The developmental threshold of egg was estimated to be at 11.9 ℃ .

棉铃虫在变温环境中发育起点温度的研究

Studies on the temperature threshold of cotton bollworm development in varying temperature environments

斜纹夜蛾的发育起点温度和有效积温研究

Studies on the Developmental Zero and Effective Accumulated Temperature of Prodenia litura Fabricius

计算山地积温累计频率的一种新方法虎纹捕鸟蛛发育起点温度和有效积温研究

A new method for calculating the cumulative frequency of accumulated temperature in Mountainous Region

栗蚕卵发育起点温度和有效积温的测定

Measurement of the Developmental Threshold Temperature and Effective Accumulated Temperature for Camphor Silkworm Eggs

我国紫胶虫的发育起点温度和有效积温

Study on the developmental threshold and total of effective temperature of the lac insect in China

用直线回归法计算了各虫态及全世代的发育起点温度和有效积温。

The developmental zero and effective accumulated temperature of different developmental stage and one generation of D.

若虫的发育起点温度为7.96℃，有效积温为81.48日℃。

The developmental zero of nymph was 7.9 ℃ and the effective temperature constant was 81.48 day-degrees .

食蚜瘿蚊从卵到成虫的有效积温和发育起点温度分别为273.82日度和8.35℃。

The developmental threshold temperature is 8.35 ℃ and the effective cumulative temperature is 273.82 day degree .

变温条件下禾谷缢管蚜发育起点温度和有效积温研究

Studies on the developmental threshold temperature and thermal constant of Rhopalosiphum padi ( Linnaeus ) at variable temperature

白蜡虫花翅跳小蜂全代的发育起点温度和有效积温分别为121℃和4994日·度。

The thermal threshold and thermal sum for development of M.ericeri were estimated at12.1 ℃ and499.4 day-degrees respectively .

分析结果表明：不同地理种群间白蛾周氏啮小蜂的有效积温和发育起点温度差异均不显著。

The results showed that the threshold and effective accumulative temperatures had no significantly difference among different geographic populations .

在实验室条件下，对麦蛾茧蜂各虫态的发育起点温度与有效积温进行研究。

In the present paper the development zero and effective accumulated temperature of Habrobracon hebetor ( Say ) were studied .

发育起点温度为3.98℃，每世代有效积温为356.8日度。

The thermal threshold of development is 3.98 ℃ and the thermal sum to complete a generation is 356.8 day-degrees .

报道了龙眼角颊木虱的各个虫态及全世代的发育起点温度和有效积温，并与实际发生情况作了初步验证。

This paper dealt with the developmental temperature and effective accumulated temperature of different stage and whole generation of Longan psyllid .

幼虫的发育起点温度11.7±0.58℃，有效积温139.0±8.29日度；

Development starting point temperature of larva is 11.7 0.58 , it 's effective accumulated temperature is 139.0 8.29 day degree ;

发育起点温度为11.01℃，完成1个世代所需有效积温为791.27日度。

Its developmental zero was 11 . 01 C , and effective temperature constant for one generation was 791 . 27 day-degrees .

整个未成熟期的发育起点温度为12.48℃，有效积温217.39日·度。

The development threshold and thermal constant of immature stage are 12 . 48 ' C and 217 . 39 day-degrees respectively .

对试验结果采用了2种方法计算发育起点温度和有效积温，并用变异系数进行检验。

Two methods were adopted to calculate the threshold temperature and effective temperature sum , and coefficient of variation was used in tests .

蛹的发育起点温度13.9±0.99℃，有效积温265.24±9.00日度。

The development starting point of coons and pupa is 13.9 0.99 , it 's effective accumulated temperature is 265.24 9.00 day degree .

世代分化现象，测定了卵期、幼虫和蛹期及全世代的发育起点温度和有效积温。

The generation differentiation and the development initial temperatures and effective accumulated temperatures for egg , larva and pupa and whole generation of A.

1993年对其卵、幼虫、蛹的发育起点温度和有效积温分别进行研究。

In 1993 , the research have been done about its development start temperature and effective accumulated temperature of egg , larva and pupa .

这个模型适用性强，拟合精度高，计算方便，且能估计发育起点温度。

The model has a wide practicality , high fitting precision and convenience to calculate . The development zero can be estimated by this model .