高中英语作文：农业科学

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Today i went to the country to see my uncle. seeing the green cabbages and the fine wheat, i couldn't help asking how he could grow them so e said that science of farming was important.

　　It included: choosing the best seeds; keeping the condition of soil good and ploughing deeply; sowing the seed and growing young plants at the correct time; changing the crops in the fields; and giving plenty of water, light and fertilizer.