They use special chemical substances to accelerate the growth of crops.
他们使用特殊的化学物质来促进农作物的生长。
For the first time since the 1960s the yields of the world's most important crops, wheat and rice, are rising more slowly than the global population (see special report).
当前是自二十世纪六十年代以来，世界上第一次出现重要农作物——小麦和大米——产量的增幅小于全球人口增长(请阅读专题报道)。
In some countries, researchers are now experimenting with agro-forestry-the planting of crops between rows of special trees.
有些国家的研究人员正在开展一项农林相结合的实验——在一排排特殊的树木间种植庄稼。
Tends and status of molecular breeding(MB) in vegetable crops are reviewed with a special focus on the development of new MB techniques and their impact on vegetable breeding.
综述了近年来蔬菜作物分子育种研究的国际发展趋势，特别是一些分子育种新技术的出现对蔬菜作物分子育种的影响；
Around the terrace a garden is arranged with vegetable crops and fruit trees, through which the owner is able to harvest his own yield on this special location up in the mountains.
在露台周围还有一个种满蔬菜作物和果树的花园，使得业主在山上这个特殊的位置，也能够收获自己的果实。
A special brittle ductile shear zone crops out in the Baisha town of Luyan county, western Hunan.
湘西泸阳县白沙镇西发育了一条特殊的脆韧性剪切带。
Growing special second generation crops, such as trees or switchgrass, doesn't solve the problem either: like other energy crops, they displace both food production and carbon emissions.
种植树木、柳枝稷等第二代特殊作物，同样无法解决这个问题，因为同其他的能源作物一样，它们都将导致粮食减产和碳排放量增加。
Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops.
研究调查表明用一种特殊作物喂养的猪排出的粪便可以利于农民种植的农作物生长。而且也很环保。
It USES a special "optical sensor" to examine crops.
该飞机采用一种特殊的“光学传感器”来检测作物。
The effective increase in zinc content may be caused by the absorption different between varieties of corn or a few farmers have applying small amounts of zinc or zinc special fertilizer for crops.
而有效锌含量的增加，则可能是不同品种的玉米对有效锌的吸收有差别和少部分农户开始施用少量的锌肥或含锌的作物复合专用肥等因素造成的。
Comparing with cytoplasmic male sterility, recessive genie male sterility has application potentiality in heterosis utilization in crops due to its special characteristics.
与细胞质雄性不育类型相比，隐性细胞核雄性不育具有独特的优点，在作物杂种优势的利用中具有一定应用潜力。
Comparing with cytoplasmic male sterility, recessive genie male sterility has application potentiality in heterosis utilization in crops due to its special characteristics.
与细胞质雄性不育类型相比，隐性细胞核雄性不育具有独特的优点，在作物杂种优势的利用中具有一定应用潜力。
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