Noxious weed and pest control?
有害杂草和害虫的控制？
Rice is C_3 plant and its companion, noxious weed barnyardgrass is C_4 plant.
水稻为三碳植物，其伴生性恶性杂草稗草为四碳植物。
This noxious weed has spread across the state, threatening humans with sap that causes severe burns, blistering, permanent scarring and even blindness.
这种有毒野草已经扩散到纽约州各地，它的汁液对人身安全有威胁，可以导致烧伤、让皮肤起泡，留下永久疤痕，甚至引起是失明。
The dairyman, who had thrown himself into abstraction to better realize the taste, and so divine the particular species of noxious weed to which it appertained, suddenly exclaimed
奶牛场老板聚精会神地在那儿品味着黄油的味道，想分辨出造成这种怪异味道的是一种什么莠草，过了一会儿他突然大声说
For instance, those who grow herbicide-tolerant soybeans typically avoid the most noxious weed killer, turning instead to glyphosate herbicides, which are less toxic and degrade more quickly.
例如，农人要是种植了耐除草剂的大豆，就会避免使用最毒的杀草剂，而改用毒性弱、分解快的苷磷除草剂。
Native plants are also better for the environment than plants from other regions. Plants transported from other regions may become a noxious weed in desert climates and choke out native plants.
而且土生土长的植物比外来物种更适合在花园中栽培，外来的物种很可能成为本地物种的天敌或竞争者。
Native plants are also better for the environment than plants from other regions. Plants transported from other regions may become a noxious weed in desert climates and choke out native plants.
而且土生土长的植物比外来物种更适合在花园中栽培，外来的物种很可能成为本地物种的天敌或竞争者。
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