Only about 7% of the total crop hits global markets, compared with 20% or so for wheat.
仅仅7%的大米产量被投放到市场，而小麦投放量是总产量的20%。
"If we have total crop failure from drought or floods," he says, "I can at least plant my fields again."
“如果我们因干旱或洪水而全部作物绝收，”他说，“我至少还能重新种自己的地。”
Standardized costs for land, inputs, operational expenses and value of outputs are used to calculate total crop production costs and net income.
用统一的标准计算土地使用费，各种投入费用，生产管理费和产值，并计算生产总成本和纯收入。
According to an estimate, only 13 % of our total crop hectareage receives pesticide cover, while the remaining 87 % of the farms completely lack plant protection.
根据一项估计，巴基斯坦只有总耕种面积的13%喷撒了农药，而其余87%的农场完全没有植物保护。
This trait could increase the world's rice harvest dramatically, since flooding damages some 20m hectares (50m acres) of rice each year out of a total crop of 150m hectares.
这项试验可能使全世界的水稻显著增产，因为洪涝灾害每年破坏2,000万公顷（5,000万英亩）的水稻，而总耕地面积才15,000万公顷。
For example, Brown says, in 1965, when the Indian monsoon failed, the United States sent a fifth of its total wheat crop to India to avoid famine.
比如，布朗说，1965年由于印度季风的摧毁，美国曾将自己粮食存储量的五分之一送给印度以援助饥荒。
For all the soil and crop management treatments, the total runoff decreased with increasing amounts of fertilizer inputs.
对土壤和作物管理的所有处理来说，总径流量随肥料投入量的增加而降低。
Not counting the autumn crop of maize, their total grain output still exceeded that of the previous year.
不把秋季玉米收成算进去，他们的粮食总产量仍超过头一年。
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。
Total revenue is the total amount of money brought in by the crop, without factoring in the farmers' expenses.
总收益指的是由作物所带来的全部货币量，而没有计入农民的开支。
Counting the autumn crop of maise, their total grain output still exceeded that of the previous year.
把秋季玉米收成算进去，他们的粮食总产量仍然超过头一年。
Through comparative study of AGR and RGR, it was further testified that later management of the first crop had an important effect on formation of total aboveground biomass.
AGR与RGR的比较可进一步证明一茬草后期的管理对草群总生物量的形成具有重要的作用。
Tea crop area, harvesting area, per unit area yield, gross output, and the total agricultural output value of the tea industry are analyzed and assessed by using regression model analysis.
运用回归模型对茶叶种植面积、采收面积、单位面积产量、总产量、茶叶农业总产值进行分析和预测。
The triticale "NSHW11" had significantly decreased the number of weeds, increased total bio-yield and economic benefit of alfalfa when it was used as nurse crop of alfalfa field.
小黑麦“NSHW11”作为紫花苜蓿规模化种植的田间保护作物，具有明显的抑制杂草，增加总体生物量，提高苜蓿种植效益的作用。
Rice is the first cereal crop and contributes around 40% of the national grain production in China. The total yield and sowing area rank the first and second position in the world, respectively.
水稻是我国第一大粮食作物，占我国粮食40 %左右，其总产量与播种面积列世界第一、二位。
The results showed that with the extension of improved varieties, the renewing rate of crop germplasm resources was accelerated, total number of older local varieties became less and less.
结果表明：随着优良品种的大量推广，作物种质资源更新速度加快，老的农家品种越来越少；
The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.
结果表明，秸秆还田提高了作物产量，增加了土壤有机碳积累和土壤氮磷含量，且能活化土壤磷素。
HTO was also migrated to the adjacent land soil and absorbed by land crop plants, within one and half months the land system contained 24% of the total tritium in the aquatic system.
HTO还明显地向毗邻的陆地和作物迁移，在一个半月期间，陆地系统中的总氚约占水体的24%。
Therefore, we concluded using mariculture wastewater to irrigate salt-tolerant crop could increase soil nutrients, while the total desolved salts would not be excessively accumulated.
因此，适时适宜矿化度的海水养殖废水结合适当的淋洗分数补充灌溉耐盐植物，有效地增加了土壤养分，而盐分不会过量累积。
The European corn borer, for example, destroys 40 million tons of the world's corn crop annually, about 7% of the total.
例如，欧洲玉米螟每年毁掉4000万吨玉米，占世界玉米总产量的7%。
And Crop canopy and height are determined by the total rainfall in the growth season.
农作物覆盖度、高度甚至每年播种日期和种类都受到生长季降雨量的制约。
The state's total tobacco production is expected to remain at the target level of 170 million kg this season as unseasonal rains have damaged the crop in the state, the official said.
这名官员说，由于非季节性的降雨使安德拉邦的烟草遭到了破坏，安德拉邦今年的烟草总产量预计保持在今年的目标水平，即1.7亿公斤。
The results showed that the total output of crops is higher in Changde, Hengyang, Shaoyang, and lower crop yields in Zhangjiajie, western Hunan.
结果表明农作物总产量搞的是常德、衡阳、邵阳；而张家界、湘西农作物产量低。
Moscow restricted grain sales in 2008 during the global food crisis through the use of export duties and quotas and imposed a total export ban in August 2010 after a drought destroyed its crop.
2008年全球粮食危机期间，莫斯科曾利用出口关税与配额制度来限制粮食销售。2010年8月遭遇严重旱灾、庄稼受损后，还实施了全面出口禁令。
India's total tobacco production is likely to exceed the authorised crop target by over 10 per cent at 300 million kg in the 2010—11 season due to illegal crop cultivation in Karnataka.
烟草在线据印度报业托拉斯报道编译由于卡纳塔克邦的非法烟草种植，在2010——11年度印度的烟草总产量可能超过授权烟草种植目标10%以上，达到3亿公斤。
The aboveground standing crop was significantly positively correlated with total K, total P and quantity of fine particle at the level of P<0.05;
分别与粗颗粒和细颗粒在0.05水平下呈显著正相关和负相关关系。
The aboveground standing crop was significantly positively correlated with total K, total P and quantity of fine particle at the level of P<0.05;
分别与粗颗粒和细颗粒在0.05水平下呈显著正相关和负相关关系。
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