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山东省属我国北方茶区,生态环境较之原产地差异甚大,茶园的开采期一般比南方晚一个多月,影响了茶农的收入。为此,我们借鉴北方蔬菜保
Shandong Province is a tea plantation in northern China. Its ecological environment is very different from its place of origin. The mining period of tea plantations is generally more than a month later than the south, affecting the incomes of the tea farmers. To this end, we learn from the North Vegetable Paul