| 1. | The crops failed because of drought .
由于旱灾的关系，农作物歉收。 |
| 2. | One or two staple crops are the chief sources of food intake .
一、两种主要农作物是人们食物的主要来源。 |
| 3. | At topeka, kansas, he sketched the outline of a crop control measure .
他在堪萨斯州的托皮卡勾画出农作物控制法的轮廓。 |
| 4. | Most agricultural crops are bred for their seed, seed appendage, or fruit .
大多数农作物的育种是为了种子，种子附属物，或果实。 |
| 5. | Mrs. brabante is talking to the manager of the local factory where the crop is processed .
布拉班特太太正在和当地农作物加工厂的经理说话。 |
| 6. | One of the agronomic crops that was used to determine the effects of soil heating was grass .
牧草是经常用来测定土壤加热影响的一种农作物。 |
| 7. | Provided the weather keeps like this, the farmers have no need to worry about the crops .
只要天气继续像这样，农民们就不用忧虑农作物的收获。 |
| 8. | Figure 4. 1 indicates that many countries tax export crops, sometimes at very high rates .
图41指出，许多国家对出口农作物征税，有时税率很高。 |
| 9. | The output of some export crops, notably cashews, cotton, and pyrethrum, fell drastically .
有几种出口农作物，特别是腰果、棉花和除虫菊的产量大幅度下降。 |
| 10. | Farmers find that they can raise most food by a rotation of plants belonging to the most different orders .
农民已知道，把极不同种类的农作物轮种，收获最多。 |
