这片农田多丘陵，而且灌溉条件很差。
修建水坝和水利工程以改善灌溉条件。
Dams and waterworks have been provided to improve irrigation.
灌溉条件下各产量指标明显高于干旱地区。
The location under irrigated conditions had a higher yield value than under dry land conditions.
微咸水灌溉条件下，作物长势及产量基本不受影响。
Under the condition of light saline water irrigation, the crop growth and yield were not influenced.
在现有灌溉条件下，土壤质量是制约生产力的主导因子。
Under the irrigation conditions at present, the main limited factor of productivity is soil quality.
在田间微咸水灌溉条件下，对不同轮灌次序进行了研究。
Through field experiment, the impact of different irrigation order of saline and fresh water on soil water and salt movement were studied.
当考虑灌溉条件时，可种植区范围在宁夏北部明显增加。
The suitable area was greatly extended in Northern Ningxia with irrigation.
根据农田水量平衡原理，建立了灌溉条件下的干旱模拟模型。
Based on the principle of water balance on farmland, a simulation model for agricultural drought under condition of irrigation is proposed.
对滴灌施肥灌溉条件下水分和养分运移的研究进展进行了总结。
The research situation on water and fertilizer transport in soil under fertigation through drip irrigation systems is reviewed in this paper.
研究了节水灌溉条件下、不同施肥制度水稻植株对磷的吸收状况。
Phosphorus status in rice plant were studied under water saving irrigation and different fertilizer application systems.
文中对非充分灌溉条件下作物优化灌溉制度如何制定进行了研究。
In the paper, the optimal irrigation schedule of crop under the condition of insufficient irrigation is studied.
具体措施是：（1）改善灌溉条件，减少水分浪费，做好雨水集流工程。
The concrete measure is: (1) Improving irrigation, reducing waste of water, developing the project of rain water collection.
采用作物生长分析的方法，研究了喷灌和地面灌溉条件下冬小麦生长动态的变化规律。
Based on plant growth analysis theory, this paper studied the plant growth characteristics of winter wheat under sprinkler and surface irrigation conditions.
江西省21个项目县26.7万农户约130万人因灌溉条件改善、农业产量和收入增加而受益。
About 1.3 million people in 267,000 rural households in 21 project counties in Jiangxi Province benefited from better irrigation systems, increased agricultural production, and higher incomes.
气候较冷凉、灌溉条件便利、从未种植过番茄、亩保苗数合理的地区丛生株发生率较低。
It occurs much less in the area which the weather is cool, irrigation system is available, and the field is a virgin soil for planting tomatoes.
本文就甘肃民勤荒漠绿洲区覆膜西瓜在调亏灌溉条件下的耗水规律与调亏模式进行了研究。
The paper studied water requirement and deficit patterns of watermelon under RDI in arid-hungriness oasis area, Gansu province.
根据田间试验对宁夏引黄灌区水稻需水规律及节水灌溉条件下水稻田水分利用效率开展研究。
Study of water-demand regulations and water use efficiencies under condition of different irrigation systems of rice were carried out by serial field-scale experiments.
根据华北地区冬小麦干旱的特点，确定了小麦各发育阶段在有限灌溉条件下的干旱指标及发生概率。
The drought indexes of winter wheat in various development stages under limited irrigation are determined and the drought probabilities are calculated.
不同亲本间及同一亲本不同性状或同一性状的遗传传递力的整齐度在灌溉条件下和雨养条件下相异。
The uniformity of hereditary transmissibility among different parents and different traits of the same parent or same trait was different under irrigation and rain-fed conditions.
采用室内土柱淋洗试验方法，研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory.
最优灌溉制度是实行非充分灌溉的关键问题之一，同时也是非充分灌溉条件下灌溉水量时、空优化分配的基础。
Inadequate irrigation schedule is not only the key for deficit irrigation, but also the basis for optimal allocation of agricultural water resources.
因此，当无灌溉条件降雨又少时，地膜覆盖甜菜受干旱威胁更大，故在干旱无灌溉地区不宜推广地膜覆盖技术。
Therefore, there were more menace to sugar beet covered with plastic film when in dry condition, no irrigation and little rain. So, the techniques of cover...
因此，当无灌溉条件降雨又少时，地膜覆盖甜菜受干旱威胁更大，故在干旱无灌溉地区不宜推广地膜覆盖技术。
Therefore, there were more menace to sugar beet covered with plastic film when in dry condition, no irrigation and little rain. So, the techniques of covered with plastic film...
因此，当无灌溉条件降雨又少时，地膜覆盖甜菜受干旱威胁更大，故在干旱无灌溉地区不宜推广地膜覆盖技术。
Therefore, there were more menace to sugar beet covered with plastic film when in dry condition, no irrigation and little rain. So, the techniques of covered with plastic film is inadvisable to...
比较不同灌溉条件下的农业需水量变化发现在农业灌溉中采用经济灌溉方式将有利于缓减未来农业供需水不足的矛盾。
These results show that economical irrigation mode will be usefull to alleviate the contradiction between agricultural water demand and water supply.
分析认为，当叶面积指数较大时，棵间蒸发的现有研究结果尚存在较大的差别，而且高频灌溉条件下的土面蒸发有待于进一步研究。
In conclusion, there were some differences in the results of soil surface evaporation, when the leaf area index was large. A further study was needed under high-frequency irrigation.
研究了新疆干旱环境人工灌溉条件下甜菜营养生长规律、个体营养生长、生长中心转移及糖分积累，并对甜菜高产高糖栽培进行了探讨。
The vegetation growth regularity of population and individual growth center transfer and sucrose accumulation were studied under the irrigation in Xinjiang drought area.
项目将改造完成淠史杭地区32万公顷农田的现有灌溉设施，为17万公顷农田修建防洪工程，为22万公顷农田提供更可靠的灌溉，改善巢湖周边地区2.3公顷农田的排水条件。
The project would rehabilitate &complete existing irrigation facilities on 320,000 ha in the Pishihang area.
乌鲁奇帕亚人以生活在盐土荒漠的边缘地带而著称。 盐土荒漠的生存条件残酷而可怕，即使是古印加人也望而却步，但乌鲁奇帕亚人却依靠河水灌溉土地而生存。
The tribe is renowned for surviving on the fringe of a salt desert, a harsh and eerie landscape which even the Incas avoided, by flushing the soil with river water.
乌鲁奇帕亚人以生活在盐土荒漠的边缘地带而著称。 盐土荒漠的生存条件残酷而可怕，即使是古印加人也望而却步，但乌鲁奇帕亚人却依靠河水灌溉土地而生存。
The tribe is renowned for surviving on the fringe of a salt desert, a harsh and eerie landscape which even the Incas avoided, by flushing the soil with river water.
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