农民们了解到豌豆和豆子对昆虫的抵抗力要小得多，而玉米是一种比小麦更强壮的谷物。
Farmers learned that peas and beans were far less vulnerable to the insects, and corn was a more robust grain than wheat.
事实上，这是一个古怪的问题，如果世界短缺玉米和小麦，农民种出更多的粮食来就好了（如果天气没问题）。
On the face of it, that is an odd question. After all, if the world runs short of corn or wheat, farmers can simply grow more, weather permitting.
小麦，玉米和棉花是美国的三种主要农作物。
Wheat, corn and cotton are the three main crops of the United States.
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。
The four crops grown in rotation are corn, soybean, wheat, and alfalfa, with one crop grown each year during the 4-year cycle.
共实验了大豆、玉米，高粱、小麦和水稻等五种谷粒。
Soybean, corn, rice, wheat and sorghum have undergone experiments.
它和外槽轮式排种器相比，在播种小麦、高粱、谷子和玉米时，其排种均匀性提高10 ~ 30%左右。
In compare with the external force feed type, the uniformity of dropping may be increased by 10-30% when sowing wheat, sorghum, millet and corn.
对于迷你贵宾狗我建议食物，是一种家禽，鱼，小麦，燕麦混合，和玉米。
For the Miniature Poodle I recommend foods that are a blend of poultry, fish, wheat, oats, and corn.
本文介绍了以玉米、高梁、小麦、水稻、大豆和向日葵的叶片为材料，对7种提取叶绿素的方法进行分析比较。
The comparison among 7 extraction methods of chlorophyll in corn, sorghum, wheat, rice, soybean and sunflower have been described in this article.
鉴于粮食主产区和稻谷、小麦、玉米三种粮食作物在我国粮食生产中占有举足轻重的地位，研究具有实际的指导价值。
Because the main grain producing districts and paddy, wheat and corn take pretty crucial role in our nation's grain production, doing this research is specific direction value.
对小麦机械收获后残茬覆盖与不覆盖两种条件下免耕、翻耕和间隔深松三种土壤耕作方式夏玉米的营养生长及籽粒产量进行了研究。
The growth and grain yield of summer maize in three kinds tillage management of no tillage, moldboard plowing and sub-soiling under two conditions of stubble mulch and no mulch have been conducted.
在同一块地里，他们经常每隔几年就换种农作物。例如，种玉米和小麦后来年再改种豌豆或大豆。
They often change the kind of crop in each field every few years, for example, growing corn or wheat and then the next year peas or soybeans.
介绍一种集小麦秸秆粉碎和玉米免耕精密播种功能为一体的新型联合作业机具。
A new combined machine, which can implement wheat straw smashing and maize no-tillage precision seeding, was developed.
秸秆是一种用作生物燃料、具有潜力的原料，如玉米秸秆、大麦秸秆、小麦秸秆、细条芦笋和稻谷秸秆等。
Stover is a kind of potential feedstock of Biofuels, such as corn stover, barley straw, wheat straw, switch grass and rice straw.
但是全世界的食物中，有一半来自于三种植物：大米，玉米和小麦。
But half of the world's comes from only three plants: rice, corn and wheat.
针对冬小麦和夏玉米两种作物，对仪器的性能进行了田间试验验证。
Field tests ware executed to verify the performances of the instrument at the period of winter wheat and summer corn.
分析师和交易员们表示，在2008种植季，农民可能放弃种植棉花，转而种植更多的小麦，并减少种植玉米、大麦和大豆。
Analysts and traders say farmers are likely in the 2008 crop season to plant more wheat at the expense of cotton and, to a lesser extent, corn, barley and soyabeans.
共四种颜色选择：陶红、玉米黄、姜黄和小麦黄。 每周一页。
Available in four earth tone colours : Terracotta (red), mais (yellow), ginger (brown) and wheat (light brown).
共四种颜色选择：陶红、玉米黄、姜黄和小麦黄。 每周一页。
Available in four earth tone colours : Terracotta (red), mais (yellow), ginger (brown) and wheat (light brown).
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