在这种海拔地区种植粮食总是很困难，因为生长季节短。

Growing food at these elevations is always difficult because of the short growing season.

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满族先祖长期生活在无霜期短的东北，初以少种植、多渔猎为主要经济来源。

Over centuries, Manchurian ancestors lived in Northeast China of short frost-free season with fishing and hunting being their main economic sources instead of planting.

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果树电动短剪主要用于果树、葡萄树、桑树种植基地、园艺及绿化剪枝工作。

Fruit electric short cut is mainly used for fruit trees, vines, mulberry tree planting, gardening and landscaping pruning work.

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