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种作物

种作物

种作物

种作物

1

That's not to say that you will be waiting ten years for a sale , but think of your photos as some sort of farm crop .

这并不是说，你将会等待十多年的销售，但一想到你的照片作为某种作物。

2

It takes much more than the introduction of one or two new genes into a crop plant to transform a complex farming system .

转变一种复杂的农业体系所需要的不仅仅是把一两种基因引入到一种作物中。

3

4

until recently the fertilization practice has been for a single crop , even though the sequential cropping system has been followed .

即使已采用了连作种植制度，但是直到最近还是只对一种作物进行施肥。

5

But the prices of wheat , corn and soyabean are all high , so any big shift towards one crop will come at the expense of the others.

但小麦，玉米和大豆的价格都高，因此任何大的转变耕种作物的动作都会使农民为另一种作物牺牲。

6

She has lived in the district all her life and remembers the Depression, when her family grew its own food in the garden .

她毕生都生活在这个区。她还深深记得大萧条时期他们家在花园里自己种作物的情景。

8

Where only one crop is grown , pests and disease can spread easily , creating the need for potentially toxic pesticides .

草原变得只生长一种作物。病虫害容易扩散，将增加使用有潜在毒性杀虫剂的需要。

10

The four crops grown in rotation are corn , soybean , wheat, and alfalfa, with one crop grown each year during the 4-year cycle.

轮作的四种作物是玉米、大豆、小麦和苜蓿，四年内每年种植一种作物。

11

A crop can be sown , weeded , irrigated, and fertilized uniformly .

一种作物可以均匀一致地进行播种，除草，灌溉和施肥。

12

value to around one hundred thirty crops in the United States.

在美国，蜜蜂为一百三十余种作物增加了几十亿元的价值。

13

About 100 million farmers make a living on the four corps, and it is estimated at least one in 10 will be affected.

对于依赖于这四种作物的 1亿农民来说，预计将会有 10%都会受到影响。

17

And the fact that farmers are also paid by the EU for not growing crops surprises many people.

还有一件令人吃惊的事，这就是，欧洲联盟还付给农民钱，叫他们不要种作物。

18

"You can grow anything with hydroponics, " says Dr Giacomelli.

贾科梅利说：“你可以通过水培法栽种任何一种作物。”

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22

on this land . Third, a lot of irrigated land has become too salty to grow plants .

植农作物。第三，大量的灌溉地变成了盐碱地，因而也不能种作物了。

23

The potato is another plant that was taken back by early travellers .

马铃薯是早期旅行者带回来的另一种作物。

24

Companion planting is the idea that when some crops are planted togetherTheythey help each other grow .

互助栽培是当几种作物种在一起时，互助生长的一种方法。

25

It 's kind of like a potato .

那是跟马铃薯比较像的一种作物。

28

Pasture is the most important single crop in British agriculture .

在英国农业中，牧草是最重要的一种作物。

29

But the picture is very different when it is broken down into individual crops .

但当分解到单种作物，情况就非常不同了。

30

The Applied Experiment of Soft Tube Surge Irrigation in the Form of Planting Wheat and Cotton in the Field Ditch

软管涌流灌在大田垄膜沟种作物的应用试验研究

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