9月11日-第一次提及中国的严重干旱影响的玉米作物状况。
11 - First mention of severe drought conditions affecting China's corn crop.
土壤水储存量和土壤水可利用量随气象条件、灌溉以及作物状况不断变化;
The storage and the usable amount of soil water resource vary with the situations of meteorology, irrigation and crop growing.
根据《2004年粮农状况》,即使穷人的主要粮食作物——小麦、稻米、白玉米、马铃薯和木薯——亦受到忽视。
Even the major food crops of the poor—wheat, rice, white maize, potato, and cassava—are also being neglected, according to SOFA 2004.
如果能够真正实现充分发挥生物质农作物潜能的目标就必需改变这种状况。
It is this that must change if the full potential of biomass crops is to be realised.
据《2004年粮农状况》称,即使穷人的主要粮食作物-小麦、稻米、白玉米、马铃薯和木薯—亦受到忽视。
Even the major food crops of the poor — wheat, rice, white maize, potato and cassava — are also being neglected, according to SOFA 2004.
春天的温暖气温加速了所有的植物生长周期,包括未感染的作物和非作物植物,所以大部分地区的植被状况都低于平均水平。
Warm spring temperatures helped speed the growing cycle of all plants, including uninfected and non-crop plants, so vegetation conditions were below average across much of the region.
美国西部的干旱状况刺激了水的供应、伤害了农作物种植,也加快了野外火宰的扩散。
Dry conditions across the American West have spurred water rationing, hurt crop production, and doubled the prevalence of wildfires.
最新的研究表明,远离农场的蜜蜂,其健康状况和食物数量都比商品作物附近的蜜蜂要好得多。
Recent studies show that bees off the farm have a healthier and more varied diet than those making the commercial-crop rounds.
根据一项对芬兰自18世纪以来人口出生和农作物收获记录进行的研究,在人生开始阶段的食品摄入状况可能会影响到今后的生育成功率
Food availability in the early stages of life may be related to later reproductive success in humans, according to research on birth and harvest records from 18th century Finland.
他们彼此孤立,只盯着个人的生存状况,保护自家的农作物。
they were very isolated and totally focused on their own individual survival.
作物当时的营养状况,可在适当时期对植物的系统采样进行营养分析。
The current nutrient status of crops can now be determined through the systematic sampling of plants as appropriate times.
研究施钾和秸秆还田对华北地区不同种植制度下作物产量和耕层土壤钾素状况的影响。
Effect of application of K fertilizer and wheat straw to soil on crop yield and status of soil K in plough layer under different planting systems was studied.
在寒冷季节,通过喷灌可改善作物冠层的热量状况。
During cold days, sprinkler irrigation can improve the heat situation of plant canopy.
叶水势可以反映作物水分状况,叶温越高,叶水势越低。
Water potential of leaf reflected crop water condition. The lower water potential of leaf the higher leaf temperature.
它确实改善了土壤的状况,有利于作物生长,特别是在有压力的状况下。
RICK CRUSE: "it really adds to the condition of that soil that does favor crop growth, particularly under stress conditions."
探讨并建立了适合于中国华北地区夏玉米水分状况监测的作物水分胁迫指数(CWSI)模型。
The crop water stress index (CWSI) model for monitoring summer maize water stress in North China Plain (NCP) was set up in this paper.
并从动力学的观点,分析作物在割台上切割输送时受力状况。
The forces acting on crop transfer is analysed from viewpoint of kinetics.
超谱遥感图像的分类研究对农作物生长状况的监测、矿物的识别、海洋水色分析以及其他方面的许多应用都是很有价值的。
The study on the hyperspectral image classification is valuable to crop growth monitoring, mineral identification and seawater analysis as well as many other useful aspects.
断根对作物地上、地下部生长状况及产量的影响与断根时间、程度直接相关。
The effect of rootcutting on aboveground growth, underground growth and yield of crop was directly related with the time and degree of rootcutting.
调查了吉林省榆树市黑土的汞含量状况,并分析了土壤及粮食作物的汞含量的影响因素。
Hgconcentration of black soil in Yushu city of Jilin Province was investigated, and influencing factors were analyzed.
未来的世界粮食供应状况决定着作物科学的研究方向。
Researching orientation of crop science is determined by food supply conditions.
近年来,许多学者开始致力于研究自动、连续监测植物生长和营养状况信息,把作物的生长情况作为植物栽培标准管理的决策依据。
In recent years, more and more scholars dedicate on the study of automatic and continuous monitoring plants growth and nutrition status in order to improve the precision of nutrition management.
采用抽样调查收集的农田施肥数据,结合耕层土壤养分状况,分析了阜平县主要粮食作物的农田施肥状况和养分结构。
Collecting fertilization data by spot check, combining with the nutrient qualilty of the furrow soil, we analyzed the fertilization and nutrient structure on the food crop farmland of Fuping County.
采用抽样调查收集的农田施肥数据,结合耕层土壤养分状况,分析了阜平县主要粮食作物的农田施肥状况和养分结构。
Collecting fertilization data by spot check, combining with the nutrient qualilty of the furrow soil, we analyzed the fertilization and nutrient structure on the food crop farmland of Fuping County.
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