1.
"a one-hectare field will produce from four to twenty tons of sweet potatoes, depending on the kind you choose."
根据你选用的品种的不同，每公顷产量4至20吨不等。
2.
The output seldom exceeds ten fat lambs and a fat beast per ha.
每公顷的产量很少超过十只肥羔羊和一头肉牛。
3.
American farmers are known worldwide for their ability to produce a large yield per hectare.
美国农民能在每公顷土地上生产出大量的作物，这使他们闻名世界。
4.
The area sown with cotton should be 4.54 million hectare and the total cotton output should reach 4 million tons.
棉花453万公顷，产量400万吨。
5.
Maximum yields varied from 4.1 to 6.5 t ha-l.
大豆最高产量为4.1~6.5吨/公顷。
6.
Despite the reduced oil content with increasing nitrogen rates, the highest oil production per hectare came from the highest nitrogen treatment.
尽管随着氮肥施用量的增加含油率下降，但每公顷最高油产量仍得自于最高的施氮肥处理。
7.
Initial production goals in 1980 were 19 tonnes/hectare of maize and 6.7 tonnes of soybean (Flannery, 1982).
研究过程中，他产出两种作物北美迄今为止的最高产量，每公顷玉米21.2吨，大豆7.95吨。
8.
EVERY hectare of paddy[1] fields in Asia provides enough rice to feed 27 people.
在亚洲，每公顷稻田产出的大米可够养活27个人。
9.
Trout Lake Farm has 712 acres (288 hectares) of farmland where it produces up to one million pounds of herbs each year.
共有712英亩(288公顷)农地，每年能生产达100万磅草本植物。
10.
China and Japan practice the most progressive rice growing in the Orient. Yields average nearly 4 tons per hectare and can be as high as 10 tons.
在东方各国，中国和日本的水稻栽培法最为先进。产量平均约4吨／公顷，最高可达10吨／公顷。
11.
The predicted yield is 2700 exportable boxes/ha/year, one of the highest ever obtained in the region.
预测产量为2700出口货箱/公顷/年，该地区曾获最高产量之一。
12.
The general yield of last year was about3800 kg/ ha and some field even failed completely in this area.
去年一般产量约为3800公斤/顷，该地区一些地块几乎绝产。
13.
On average, in a hectare of urban land, there are two cats and each eats 8 birds a year.
城市每公顷平均有2只猫，每只猫每年吃8只鸟。
14.
Calculation and Analysis of Equivalence Factor and Yield Factor of Ecological Footprint Based on Sub-national Hectare:A Case Study of Zhejiang
“省公顷”生态足迹模型中均衡因子及产量因子的计算——以浙江省为例
15.
The lands were to be sold at $2.50 per hectare.
土地的售价为每公顷２.５０美元。
16.
nutrients required per kg of milk
产乳每公斤所需养分量
17.
But the maximum resettlement fee per hectare of land requisitioned shall not exceed 15 times of the average annual output value of the three years prior to the requisition.
但是，每公顷被征用耕地的安置补助费，最高不得超过被征用前三年平均年产值的十五倍。
18.
The highest rice yield was obtained when30 t/ ha compost was applied.
当施用了30吨/顷堆肥后水稻产量最高。