随着抗旱作物新品种的不断开发，基因工程也可能提供部分解决方案。
Genetic engineering also may provide a partial solution, as new strains of drought-resistant crops continue to be developed.
很多研究都致力于培育抗旱作物。
A lot of research is going into efforts to develop drought - resistant crops.
有研究显示旱作玉米产量下降30%。
他们全力以赴和干旱作斗争。
他们必须跟干旱作斗争。
研究了上海市郊部分旱作农田土壤盐分特征。
Salinity content and characteristic of farmland soil in Shanghai suburb was studied.
甘肃省旱作农业占全省总耕地面积的76%。
Rainfed agricultural area in Gansu province covers of 76% of total arable lands of this province.
同样重要的是引进盐和耐旱作物以及恢复沿海森林。
Also important is introducing salt and drought-resistant crops as well as rehabilitating coastal forests.
这也是最近的干旱作为一种神圣的惩罚他们过去忽视。
It also represents a recent drought as a divine punishment for their past neglect.
该方法适用于中国西北旱作小麦的干旱监测与灾损评估。
Thismethod is also suitable for monitoring drought and estimating yield loss of wheat in dry farming areas in northwest of China.
湿害(渍害和涝害)是旱作物生产中时常发生的自然灾害。
Waterlogging can be a frequent natural calamity for drought crop productions.
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
结果表明：旱作花生果荚鼠害的空间格局均属于聚集分布；
It indicated that the spatial distribution for the rodent damage of the xerophytic peanut pods belongs to the aggregated distribution.
通过盆栽试验研究了水稻旱作对产量和产量构成因素的影响。
Pot experiments were carried out to study the effect of dry cultivation on the yield and yield component factors of rice.
水稻旱作正在成为水稻节水栽培的重要途径而在全国逐步得到推广。
Aerobic cultivation of paddy rice is becoming a most important way in water saving cultivation of rice and is being extended gradually in China.
本文结论对农牧交错带旱作农业增强农田防风抗蚀能力有借鉴意义。
The conclusion drawn in this paper is of some significance for reference in controlling wind erosion in dryland agriculture in the agro-grazing ecotone.
然而，农民根据新的市场信号，通过种植干旱作物保持了农业生产地稳定。
Yet farmers have responded to the new market signals by switching to less thirsty crops and kept the value of farm output stable.
水分利用效率和灌溉水利用效率均为稻草覆盖旱作>裸地旱作>常规水作。
The order of water use efficiency and irrigation water use efficiency was both as follows: SM> ZM> SC.
首次将灰色系统理论应用于华北平原旱作区黑线仓鼠种群数量的预测预报中。
This paper applies the theory of grey system to the population size forecast of the Striped hamster, which is one of the dominant rodent species of North China Plain.
对水稻水作与旱作栽培模式下水稻衰老和后期一些生理活性的影响进行了研究。
Under paddy and plastic film upland condition, the senescence of rice and some physiological activities were studied.
从旱地耕作模式和耕作技术等方面对旱作农业优质高效耕作技术进行了探索和研究。
The high efficiency cultivation technique for upland farming is probed into the upland farming model and cultivation technique aspects.
分析了覆膜旱作水稻需水量试验资料，得出覆膜旱作水稻各生育阶段综合作物系数。
The synthetic crop coefficients are evaluated by analyzing the experiment data on water requirement of rice in plastic film mulched dryland (RPFMD).
增强光合性能，提高生物产量和经济系数，是旱作覆膜马铃薯增产的重要生理基础。
Enhancing photosynthetic function, improving biological yield and economic coefficient is an important physiological basis for increasing the yield of potatoes covered with film.
地处黄淮下游的海岱地区，新石器时代偏早时期是以种植粟类作物为主的旱作农业区。
The Haidai region, which lies in the lower Yellow and Huai River Valley, was mainly a millet planting dry farming area in the early Neolithic period.
大麦是旱作物之一，近年来，大麦品种耐湿性的鉴定研究受到多数大麦生产国的重视。
The influence of water-logging on the growth and the yield is a hotspot in wet-tolerance research in drought crops.
以人工降雨的方法，对巢湖边旱作表层土壤在降雨后所产生的磷迁移过程进行了研究。
The phosphorus transport in the crop soil within Liuchahe watershed was studied with rainfall simulation method.
以人工降雨的方法，对巢湖边旱作表层土壤在降雨后所产生的磷迁移过程进行了研究。
The phosphorus transport in the crop soil within Liuchahe watershed was studied with rainfall simulation method.
应用推荐