silage extension 中文意思是什麼
silage extension
解釋
青貯料拖車加高側板-
On canadas forage industry, forage seeding, dry forage and silage production, breeding of herbivorous livestock, agricultural technology extension, farm management, agrometeorology, etc. they toured
聽取了加拿大牧草業牧草種子生產乾草及青貯飼料生產草食家畜飼養加拿大農業技術推廣農場經營管理農業氣象等19個專題講座在
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