光温生产潜力

PS-X模型可在不同层次模拟作物的生长和产量，在PS-1、PS-2、PS-X水平计算的分别是作物的光温生产潜力、水分限制下的生产力和实际产量。

The PS-X model simulates crop growth and production at several levels of abstraction : it calculates the bio-physical production potential ( PS-1 ), the water-limited production potential ( PS-2 ) and the actual production ( PS-X ) .

滇中地区水稻光温生产潜力的动态模拟

Dynamic simulation of Rice ′ s Light-temperature Potential productivity in Yunnan midland

湖南省作物光温生产潜力的探讨

Study on crop light-temperature potential productivity in Hunan Province

山西省玉米光温生产潜力分析

Analysis on the light & temperature production potentiality of Maize in Shanxi Province

计算了各站的年作物光温生产潜力，探讨了气象变化对农业生产的影响。

Based on these calculations , the influence of climate change on the potential crop productivity is discussed preliminarily .

各乡镇水、土对光温生产潜力的衰减程度在54.04～61.19%之间，衰减程度均大于50%，因此可以通过节水农业、改良土壤肥力等措施调控水、土。

Thus , the measures regulating water and soil can be made by the agriculture controling water and improving soil fertility .

青海省西宁地区春小麦光温生产潜力和干旱灌溉条件下的产量

Productive Potentials of Spring wheat under the Light and Heat Conditions and Its Yielding Potential under the Dry and Irrigated Conditions in Xining Region of Qinghai Province

以作物生长模拟的方法对重庆地区的光温生产潜力进行研究，所建模型具机理性、动态性特点。

Study the agro climatic productivity with the new methods of growth simulation and the model built in this paper has the characterizations of mechanism and dynamic .

80年代各农区光温生产潜力均高于60年代和70年代，30年平均每年上升11～62kg/hm~2。

Potential light-temperature productivity in 1980s was higher than those in 1960s and 1970s at increasing rate of 11-62 kg / hm2 annually during the recent three decades .

在降水减少的背景下，通过推广节水农业技术和实施人工增雨作业，应对干旱化的加剧，充分挖掘玉米的光温生产潜力。

In the background of precipitation decreasing . by extending water-saving agricultural technology and carring out artificial precipitation enhancement . it is can cope with droughts of intensification , and fully excavates the light-temperature potential .

农业生态区域法是基于在实际耕作条件下，作物和水的管理达到最佳时，获得农作物最高产量的计算方法，即农作物光温生产潜力取决于温度、辐射和生长季长度。

The agro-ecological area method is to gain the optimal yields based on the actual cultivating conditions with optimal crop and water management . The photo-temperature productivity is depended on temperature , radiation and growing-season length .

气候变暖有利于生产潜力的提高，冬小麦气候生产潜力总的变化趋势是波动性的上升，但较光温生产潜力倾向率小，反映了小麦生育期内光、温、水的综合影响。

The warmer climate is stable to the improvement of the productive potentialities . The total variation tendency of the climate productive potentialities of the winter wheat is to rise , but smaller than that of sunshine .

本文通过对吉林省西部半干旱区干湿气候和农田水分动态特征分析，研究了农田水分状况对这一地区农田光温生产潜力的限制。

In this paper arid or damp climatic condition and farmland moisture in the west semiarid area of Jilin province was analysed to exp lore the effect of farmland moisture on the climatic yield potentiality in this region .

3耕地现实生产能力为707.51kg／hm~2，仅占土壤生产潜力的39.88%，气候生产潜力的12.84%，不到光温生产潜力的5%。

The land actual production is 707.51 kg / hm2 , which is just 39.88 % of the soil production potentiality , 12.84 % of the climate production potentiality , not enough 5 % of the thermal production potentiality .

在光温生产潜力计算的基础上，经过降水、土壤肥力和土壤质量等自然因素的订正，分析了陕北的土地生产潜力和粮食生产潜力。

On the basis of the calculation of light-temperature production potential modified by the natural factors such as rainfall , soil fertility and soil quality , potentialities of land productivity and food production in North Shaanxi Province were analyzed .

光温土生产潜力与现实生产力接近，现实了生产力的116.33%，土壤肥力限制因子很大；

The sunlight-temperature-soil productive potential is similar to the realistic productive power of cotton plants in Aral Irrigated Area , it is ( 116.33 % ) of the realistic productive power , and the soil fertility is an important restrictive factor of cotton growing .

优质地类比重不大、光温潜力和土地生产潜力的发挥不够；

Light-temperature potential and land yield potential need developing ;

坝西地区光合、光温生产潜力高于坝东地区，但光温水生产潜力却大大低于坝东地区。

The photosynthesis potential productivity and light - temperature potential productivity of west bashang are higher than those of east bashang .

玉米光合生产潜力和光温生产潜力年际变化不大，但由于降水量变率较大，故气候生产潜力年际波动也较大；

The potential photosynthesis productivity and potential temperature productivity changed a little between years , but climate potential productivity strongly fluctuated which ascribed to the precipitation asymmetrical distribution ;

文章最后在综合国内外生产潜力方法的同时，给出了利用光温回归积分函数曲线与各时段的偏差计算光温生产潜力的公式。

Finally , we present the formula for potential productivity analysis using the photo-thermal regressive integration curve and its difference between each interval while synthesizing various computing methods of the potential productivity .