作文标题： Science of Farming
关 键 词： 小学二年级 150字
字 数： 150字作文
本文适合： 小学二年级
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May 12,Sunday Today I t 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 wellUncle 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