减产

The use of cameral photo * chemical fertilizer is also reduced or even in limited eliminated .

施用化学肥料也会导致减产甚至不产。

But areas where yields are falling because of climate change include sub-Saharan Africa and South Asia, where the victims are small farmers eking out an already meagre living.

但是包括撒哈拉沙漠以南的非洲以及南亚的地区却因为气候的变化导致农作物的减产。而这些受灾者都是竭力维持本已贫乏生计的小农。

The pink bollworm, whose larvae winter in the seeds of cotton in the storerooms, may cause a 20 per cent loss in ginned cotton.

粉红色螟蛉的幼虫在库房棉花籽中过冬，可能使皮棉减产两成。

The pink bollworm, whose larvae winter in the seeds of cotton in the storeroom s, may cause a 20 per cent loss in ginned cotton.

粉红色螟蛉的幼虫在库房棉花籽中过冬，可能使皮棉减产两成。

Asian soy bean rust also led to production losses in Mato Grosso, the No. 1 producer.

另外，亚洲大豆锈病还造成了第一大产豆州马托格罗索的减产。

The worst drought in Beijing continues in these years, since 2006, the corn production method shifted from irrigable cultivation to rained dry field cultivation, which brought the changefully items during the breeding period by taking advantage of natural precipitation, plus the unsuitable way of corn selection, these items will cause the reduction production of corn.

近年来北京地区持续干旱，自2006年起玉米生产开始由灌溉栽培转向雨养旱作生产，随之带来利用自然降水播种导致播种时期的不确定性，品种选择不当将导致严重减产，品质大幅下降。

In this paper,the effect of the compound stress of Cu,Cd,Pb,Zn and As on the growth and the accumulation and the distribution of heavy metals in Juncus Effuses is researched by using soil cultures method.

盆栽试验结果表明：Cd、Pb、Cu、Zn、As 5种重金属复合胁迫对灯心草地上部生长有一定程度的抑制作用，在土壤环境质量二级标准上限值处灯心草地上部生物量减产9。

"Most areas in Australia where malting barley is cropped are likely to experience producing declines," he said.

他说，澳大利亚种植麦芽的大部分地区可能要减产。

"Most areas in Australia where malting barley is cropped are likely to experience producing declines," he said.

&澳大利亚多数啤酒大麦产地很可能会遭遇减产，&他说。

Meteorologic data and rice yield data were analyzed in Xinyang from 1991 to 2004, and the reason of yield's decreasing was intense change of sunlight and temperature from July to September, and the rice yield was reduced by 28.28% compared with average of recent five years.

通过对信阳地区1991—2004年的气象数据和水稻产量数据的分析，发现2003年水稻的减产是由于7—9月光温条件的剧烈变化所造成，产量相比近五年平均（2000—2004年）降低了28.28%。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。