The rains that year were good, they were coming nicely just as the crops needed them.
那一年的雨季真没说的，正当庄稼需要水的时候就下雨了。
As far as the crops themselves are concerned, there are three runners at the starting gate: grasses, trees and algae.
在粮食作物作为原料之前，起跑线上有三种原料：草料，树木和水藻。
Stretching across terrain already gridded by Andalusian farms, Andasol 1 and 2 rely on the same energy source as the crops.
辽阔的地形已经被安达卢西亚农场分成格子，安达索尔1和2像农作物一样依靠同样的能源。
Much of the nitrogen pollution from agricultural production is linked to meat and dairy farming, as the crops needed to feed them are grown with the help of fertilisers.
由农业生产造成的氮污染大多数与肉乳品业相关，因为喂养动物所需的农作物需要氮肥才能生长。
It was absolutely essential to separate crops from the areas that animals used as pasture.
把庄稼与牲畜的放牧区分开至关重要。
The cultivation of crops has expanded into progressively drier regions as population densities have grown.
随着人口密度的增长，农作物的种植已经扩展到了越来越干旱的地区。
Some species of tree have been read out of the party by economics-minded forestersbecause they grow too slowly, or have too low a sale vale to pay as timber crops.
有些种类的树木已经被有经济头脑的林农淘汰出局，因为它们生长得太慢，或者作为木材作物的售价太低。
Some species of tree have been 'read out of the party' by economics-minded foresters because they grow too slowly, or have too low a sale value to pay as timber crops.
有些种类的树木已经被有经济头脑的林农淘汰出局，因为它们生长得太慢，或者作为木材作物的售价太低。
Religious festivals had to be held at the right time of year, crops needed to be planted at the right time as well.
宗教节日必须在一年中恰当的时间举行，农作物也必须在适当的时间种植。
Although researchers have only studied how the FKF1 protein works in the Arabidopsis, they believe that it is the same with many other plants, including crops such as rice and wheat.
尽管研究人员只研究了 FKF1蛋白在拟南芥中是如何工作的，但他们认为它在许多其他植物中也是一样的，包括水稻和小麦等作物。
The insect, also known as the tomato leaf miner, devastates crops by feeding on fruits and digging into and moving through stalks.
这种昆虫，也被称为番茄潜叶蛾，以果实为食，还会钻入植株的茎内移动来破坏农作物。
They serve as a natural fertilizer and help support the roots of future crops.
它们起到天然肥料的作用，帮助为未来作物的根系提供养分。
Once the idea of planting diffused, Africans began to develop their own crops, such as certain varieties of rice, and they demonstrated a continued receptiveness to new imports.
一旦种植的想法传播开来，非洲人就开始培育他们自己的农作物，例如某些品种的水稻，他们对新进口的作物表现出持续的接受能力。
Others, however, have adopted the philosophy that it is best to use the water while it is still economically profitable to do so and to concentrate on high-value crops such as cotton.
然而，另一些人则采纳了这样一种理念，即最好是在仍然有利可图之时利用水，并集中用在棉花等高价值作物上。
Now, only 3 percent of families follow the agricultural model, but nearly all schools are scheduled as if our children went home early to milk the cows and took months off to work the crops.
现在，只有3%的家庭遵循农业模式，但几乎所有的学校都安排得好像我们的孩子要早早回家挤牛奶，或者花几个月的时间种田一样。
Finally the time of the year would arrive when the valley would produce crops, such as wheat, barley, fruit, all ready to harvest.
一年的时间到了，山谷里的庄稼，如小麦、大麦等，还有水果都成熟了，都在等候收割。
Machines have largely taken over planting, watering and harvesting crops such as corn and wheat, but the monitoring of cattle has gone through fewer changes.
机器在很大程度上接管了玉米和小麦等作物的种植、浇灌和收割工作，但对牛的监测变化较少。
It was these conditions that allowed an elite to emerge, probably as an organizing class, and to sustain itself through the control of surplus crops.
正是在这样的条件下，诞生了可能充当管理阶层的精英阶层，通过控制余粮维持自身。
He notes that many species of algae pack a far denser punch energy-wise than the plants now used as energy crops.
他注意到许多种海藻与现在用来作为生物能源作物的植物品种相比，可压榨出能源的浓度要高出许多。
While the Northern Hemisphere is still in the grip of winter, crops are growing in the Southern Hemisphere, as indicated by the many green fields.
当北半球还处在严冬时，南半球的农作物正蓬勃生长，正如这些绿色的农田显现的那样。
Experimental crop plants that use nitrogen more efficiently provide the same yields as normal crops with less fertiliser.
能更有效地利用氮肥的实验性农作物能在使用较少肥料的情况下做到和普通农作物的产量一样。
At the same time as millions of insects arrive to attack the farmers' crops. '.
在这个时候，成千上万小昆虫就会农民的田里来吃‘庄稼’。
All use of biomass-whether for ethanol or electricity-runs the risk of displacing food crops, however, as well as the need for large amounts of water.
无论是生产酒精或用于发电，所有生物体的应用都会带来消耗食物的风险，同样还需要大量的水资源。
Fuller Thompson next wants to analyze other large representative community studies to see if the link crops up in those as well.
福勒·汤普森下一个希望是对另外一个有代表性的群体研究分析看这个关系是否在他们之中出现新的状况。
As a food crop, corn is also far more damaging to the environment than other crops, such as soybeans, because it USES more pesticides and fertiliser.
作为一种粮食作物，玉米比大豆等其他作物对环境影响更大，因为它需要更多的肥料和杀虫剂。
The crops in the Russian experimental station are almost exclusively crops that have to be conserved them in the field, as living specimens.
俄罗斯的农作物实验基地是专门的农作物基地，农作物都被种在地理，跟活的样本一样。
Agriculture is based on grain production with rice as the main crop and sugarcane, cole, peanut and tobacco as the main economic crops.
农业以生产粮食为主，水稻是主要作物，经济作物以甘蔗、油菜、花生、烟草为主。
Most biofuels are at best carbon neutral, emitting as much carbon dioxide when they're produced and burned as the biofuel crops take in as they grow.
大多数生物燃料顶多达到碳平衡，即他们生长时吸收的二氧化碳与被制成生物燃料和燃烧后释放的二氧化碳等量。
Most biofuels are at best carbon neutral, emitting as much carbon dioxide when they're produced and burned as the biofuel crops take in as they grow.
大多数生物燃料顶多达到碳平衡，即他们生长时吸收的二氧化碳与被制成生物燃料和燃烧后释放的二氧化碳等量。
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