他连续5年在同一块地上轮流种植不同作物,研究人员称之为轮作。
He grew a different crop on the same field five years in a row, what researchers call crop rotation.
在同一块田地里按一定顺序种植不同作物的耕作方法。
Successive cultivation of different crops in a specified order on the same fields.
换句话说,虚拟水的价值不是提供确切的数据,而是让人们意识到种植不同的作物可能使境况更好,或者把他们的工业转移到其它国家。
In other words, the merit of virtual water is not to give precise figures but to alert people that they might be better off growing different crops, or moving their manufacturing to another country.
在过去15年里,美国的农场主们看到了两个截然不同的发展趋势:虽然转基因作物的种植面积扩大了,但对有机作物的市场需求却有了小幅的增加。
America's farms have seen two divergent trends over the past 15 years: the rise of GM crops and, on a smaller scale, an expanding market for organic products.
而且与地下蕴藏的石油不同,生物燃料可是一种再生资源,因而我们可以不断的种植作物并使其变成燃料。
And unlike underground oil reserves, biofuels are a renewable resource since we can always grow more crops to turn into fuel.
如果世界各地的农民都乐于种植那些与常规品种稍稍有些不同的作物的话,我们会有一个很乐观的前景。
It would be an optimistic scenario that, farming everywhere, people were happy to plant a slightly different variety of crop.
他们只是为了一个更短期的目标:寻求在不同条件下的广泛种植范围内表现最好的作物品种。
They had a much shorter term goal, which was to get the overall best-performing strains into the hands of farmers growing maize under a broad range of conditions.
许多有机农场种植多种类不同系列的作物,同时考虑了自然因素和常规的时间测试。
Many organic farms grow an assorted range of food, taking natural elements and time-tested tradition into account.
在一些情况下会建议种植不同的农作物,诸如棉花、亚麻来替代粮食作物。
Plantingalternative crops such as cotton or flax instead of food crops may be.
他的菜园比其它菜园更丰富多彩,因为所罗门懂得种植多种不同类作物的重要性。
His garden is more colorful than others, because Solomon understands the importance of growing many different kinds of crops.
为了更充分地利用土地资源,在可能种植两种或两种以上作物的地方种植不同的作物。
To make as much use of the land as possible. two or more crops are planted each year where possible.
轮作:在同一块土地上连续种植不同的作物以提高土壤肥力并帮助控制昆虫的生长和疾病的蔓延。
Crop rotation: the successive planting of different crops on the same land to improve soil fertility and help control insects and diseases.
研究施钾和秸秆还田对华北地区不同种植制度下作物产量和耕层土壤钾素状况的影响。
Effect of application of K fertilizer and wheat straw to soil on crop yield and status of soil K in plough layer under different planting systems was studied.
通常在一块田地上,农民们每年会种植不同的农作物。
Normally, farmers grow different crops in a field from year to year.
预期种植和谷物情况会和该地区通常的情况有很大幅度的不同,这样,对作物在新气候下表现不良的失望,就会被惊喜所取代。
Anticipate gardens and crops outside of what is usual for your area, in a wider range, so that disappointments in plants that fail to thrive in the new climate can be replaced with surprises.
有机耕作的农民还种植多种农作物来利用不同层次的土壤。比如,他们先种植生长于浅层土壤的花生,然后再种植生根于深层土壤的蔬菜。
Organic farmers also plant crops to use different levels of soil, for example, planting peanuts that use the ground's surface followed by vegetables that put down deep roots.
不同作物和种植制度的养分平衡情况及不同农户的养分投入情况与曲周县的整体情况大体一致。
The nutrient balance in different kind of crops and cropping systems, as well as the nutrient input of different farmers were similar pattern with Quzhou county.
对我们来说,时间与空地的缺乏抑制了我们在菜园的努力,而混和兼种不同作物给我们在相同的种植地方提供了很大的回旋空间。
For those of us who face time and space constraints in our gardening endeavors, combining crops within the same planting areas makes a lot of sense.
但是专家表示没有一种单一的农作物可以给非洲农业带来根本性的变化,因为那里的农民混合种植不同的农作物。
But experts asid no single crop will revolutionize farming in Africa. Because farmers there grow a mixture of different crops.
不同灌溉水平对各作物及其相应种植方式下的耗水组成比例的影响很大。
Water consumption and its component of crop water consumption proportion in crop's apiece growing period under different irrigation conditions was different.
并对我国不同气象(侯)条件下标准温室的温室效应分布规律进行比较研究,为选择适宜温室种植的作物品种和相应的种植方案提供理论基础。
Furthermore, the laws of greenhouse effect existing various climate conditions were compared, which can lay the foundations for selecting the proper crops and planting plans.
相关的技巧可以在相同的时间里生长的同类作物中用来种植它们早熟与晚熟的不同品种,而得到它们接替不断的供应。
A related technique would be to plant both early - and late-maturing varieties of the same type of crop around the same time, and harvesting the resulting crops successively.
里根称食品电梯的选址应该满足可种植几种不同的农作物,以及种植面积不断增加两个条件。
Ragan says the elevator is located in an area where several different crops are grown and where production continues to increase.
但是专家表示没有一种单一的农作物可以给非洲农业带来根本性的变化,因为那里的农民混合种植不同的农作物。
But experts say no single crop will revolutionize farming in Africa because farmer there grow a mixture of different crops.
本发明公开一种农作物的种植方法,以解决现有的同一农作物的不同品种生长期悬殊较大的问题。
The invention discloses a planting method of crop, solving the problem that different varieties of the same crop have great disparity in different growing periods.
油菜地各处理土壤过氧化氢酶活性高于小麦地相对应处理,而不同作物种植方式对土壤转化酶影响不明显。
However the soil invertase activity between rape and wheat fields was at the same level, which showed that the plant did little influence to soil invertase activity.
就这样下去,不知传了多少代,整个蛇形山变成了层层的梯田,种植各种不同的农作物,有小麦、玉米、水稻、豆类、蔬菜、水果和牧草,真是一派兴旺景象。
No one could know how many generations had passed when the mountain was covered with all kinds of crops, including wheat, corn, rice, beans, vegetables, fruits and grass, a thriving scene.
就这样下去,不知传了多少代,整个蛇形山变成了层层的梯田,种植各种不同的农作物,有小麦、玉米、水稻、豆类、蔬菜、水果和牧草,真是一派兴旺景象。
No one could know how many generations had passed when the mountain was covered with all kinds of crops, including wheat, corn, rice, beans, vegetables, fruits and grass, a thriving scene.
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