评述了除草剂在土壤中的移动与降解及若干类长残留性除草剂降解特点，提出了避免除草剂残留对后茬作物伤害的措施。
This paper reviews the movement, degradation in soil of herbicide and character of some long residue herbicide and gives some suggestion to avoid carryover to next crops.
他认为改变自然一定会产生间接伤害。同时，种植越多的转基因作物，就会牺牲越多的纯天然作物。
He believes messing with nature will always have collateral damage. And, the more genetically modified crops are used, he said, the more pure crops will become compromised.
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。
Dry conditions across the American West have spurred water rationing, hurt crop production, and doubled the prevalence of wildfires.
如果把这些高含盐的废水排入大海，那么本地的水生作物会受到严重伤害。
Pumping this supersalty water back into the ocean can harm local aquatic life.
然而，罗贝尔表示，根据他的分析，二氧化碳增加所带来的好处已经到达上限，因为气候变暖本身已经对农作物产生伤害。
But Lobell says his analysis suggests that any advantage this CO2 boost confers is already being pushed to its limit, because warming itself harms crops.
整个地区的农作物遭受到意外寒冷的伤害。
Crops throughout the region suffered from the unexpected cold temperatures.
受害叶面积百分率和症状出现时间体现了作物表观伤害程度。
The area of harmed leaves and the time of the symptoms can show the apparent injury extent of the crops.
湿害是由田间土壤含水量太高对作物造成的伤害。
为了不造成任何伤害这些被保护的动物，也为了保护当地人民作物，佳木斯林业局最近决定来捕捉并提高这些野猪。
In order not to cause any harm to these protected animals and also to protect local people's crops, the Jiamusi Forestry Bureau has recently decided to catch and raise these boars.
支持者宣称，种植基因改造作物对环境伤害较小，而食用这种农作物制成的食品也完全无害。
Advocates assert that growing genetically altered crops can be kinder to the environment and that eating foods from those plants is perfectly safe.
计算机图像技术能在作物出现明显症状和不可逆转伤害前及时检测出作物的胁迫情况。
Imaging techniques that allow immediate detection of stress-situations, before the visual symptoms appear and the adverse effects become, are established.
计算机图像技术能在作物出现明显症状和不可逆转伤害前及时检测出作物的胁迫情况。
Imaging techniques that allow immediate detection of stress-situations, before the visual symptoms appear and the adverse effects become, are established.
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