As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.
由于地下水位下降，灌溉井干涸，居于世界之首的中国小麦产量，已经从1997年1.23亿吨的峰值下降了8%。
Powerguda's crop yields from the dry soil were so low that most of the villagers had taken to migrant work on other farms.
普尔古达的干旱土壤使得农作物收成很差，因此，大多数村民都在别的农场干活。
CARACOLLO, Bolivia—It's as inhospitable as climates come for crop cultivation, the dry and rocky soils of Bolivia's semiarid altiplain.
玻利维亚开那哥罗地区，这个雨量稀少的反平原地区，其干旱、多石的土壤和该地气候一样对作物的培育不利。
It was warm and dry, full of workers manufacturing the last of the season's crop, and the woody smell of green tea hung in the air.
房子里温暖而干燥，到处都是工人在处理上季刚采下来的茶叶，空气里弥漫着绿茶的香气。
It is late June and the rainy season is coming to an end. Tomatoes are a valuable cash crop during the coming dry season and Mr Makawa wants to plant his seedlings as soon as possible.
时值六月末，雨季行将结束，在未来的旱季中西红柿将是相当有价值的经济作物，因此Makawa先生希望能够尽快将西红柿幼苗种好。
Worries are focused on dry weather in the northern hemisphere, which is affecting next year's winter wheat crop - planted recently - in producers such as the us and Russia.
忧虑情绪的重点是，北半球的干旱气候会影响美国、俄罗斯等产粮大国明年的冬小麦收成——这些小麦最近刚刚播种下去。
Extremely dry and hot weather in Russia has caused a sharp reduction in wheat production and spurred the fastest spike in the global price of the crop since 1973.
俄罗斯极其炎热干燥的气候导致小麦产量锐减，并使其价格迅速上涨到自1973年以来全球谷物价格的最高点。
Dry conditions across the American West have spurred water rationing, hurt crop production, and doubled the prevalence of wildfires.
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。
For a certain crop variety, the level of dry matter accumulation is mainly due to environmental conditions.
对于某一特定作物品种来说，干物质积累水平主要由环境条件所决定。
For a given rice variety, the crop harvest index, which is calculated by the grain yield divided by total dry matter produced above ground, may vary with crop management practices used.
对于给定的水稻品种，作物收获指数(由籽粒产量除以地上部分总干物重求得)可能随作物管理措施不同而变化。
Many parts of the world get rainfall in the summer growing season to support a dry land crop.
在世界上的许多地方，在夏天的种植季节降雨以供给水分给土地上的作物。
In the dry crop areas, the cotton planters have developed various patterns relay-interplanting of cotton and cereals.
旱粮棉区的棉农创造了多种棉花和粮食作物的间作套种方式。
The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management.
与传统高产栽培管理比较，单位面积干物重、茎物质积累量和叶片的物质表观转出量高。
Cassava is as important dry land crop and the one of three big yams crop in the world.
木薯是世界上三大薯类作物之一，是我国重要的旱地作物。
Soil salinity affected on crop grain yield more seriously than on dry matter formation, so saline soil is more suitable to growth of forage crops.
土壤盐分对玉米籽粒产量的影响远大于对干物质形成的影响，因此盐碱地更适宜于种植饲料作物。
Dry land crop and paddy field crop are main vegetation type, the main crop combine are ripe once a year and ripe twice a year.
植被类型以旱地作物和水田作物为主，其作物组合以一年一熟和一年二熟为主。
The reason for the new crop cut was largely concern about dry weather in parts of Brazil and fears the Asian Rust crop disease will become more severe in coming weeks.
新茬作物产量之所以下调，主要是因为巴西部分地区有可能出现干燥天气，另外，未来几周内亚洲锈病有可能更加严重。
Photosynthesis and dry-matter partioning are main procedures in crop growth and development models. In this paper, a model is presented based on experiment of sweet potato variety Xushu 18.
光合作用和于物质的生产与分配模型是作物生长模拟模型中最基础的部分，在试验的基础上以徐薯18为例建立模型。
We are at 60 year low on ending stocks leaving us one dry growing season from running out. Additionally, our winter crop breaks dormancy probably within 10 to 15 days in the western plains.
面对60年来最低的期末库存量和生长季节可能出现的干燥天气，加上西部平原的冬小麦将在大概10至15天内打破冬眠期，未来几个月将有太多的不确定性。
The crop after shearing are continuous and equal scale windrow, easy for dry in the sun, easy for harvest combine picking up.
割后的作物通过散铺器呈连续均匀整齐的鱼鳞条铺，便于晾晒。便于收割机捡拾作业。
Corn is an important kind of dry crop in Zhejiang province.
玉米是浙江省重要的旱粮作物。
Methods: the effects of dry crop food preservative on paddy mould at different concentration were measured by on-the-spot experiment, mimic experiment and suffocation to mould pure culture.
方法用现场试验、模拟试验及对霉菌纯培养物熏蒸三种方法测定不同剂量谷保防霉剂对霉菌的抑杀效果。
This paper introduced the process of aerobic pretreatment process and the test results of anaerobic dry fermentation with crop straw as the main raw material.
介绍了以秸秆为主要原料的好氧预处理过程及厌氧干发酵工艺的试验结果。
Objective: to study the inhibitory or killing effect of dry crop food preservative on paddy mould.
目的探讨谷保防霉剂对稻谷霉菌的抑杀效果。
To make the harvested lucerne dry before bundling and storage, put the crop pave evenly, it's helpful to Evaporation of water.
摊晒，翻晒作业可使收割后的牧草，秸秆等作物在打捆或青贮前进行干燥，将作物均匀摊铺在田间，有利于水分快速蒸发。
We have studied the change law of soil moisture and evapotranspiration in irrigated farmland of corn which is the principal crop of dry farmland in Liaoning province.
以辽宁省主要旱地作物玉米为研究对象，研究了其灌溉田土壤水分变化及其耗水规律。
The utility model provides a dry farmland transplanting and sowing dual function machine which not only can transplant dry crop shoot but also can sow dry crop.
本实用新型提供了对旱田作物既能进行秧苗移栽，又能进行播种的旱田 移栽播种两用机。
The utility model provides a dry farmland transplanting and sowing dual function machine which not only can transplant dry crop shoot but also can sow dry crop.
本实用新型提供了对旱田作物既能进行秧苗移栽，又能进行播种的旱田 移栽播种两用机。
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