Effect of ammonia sources, nitrogen inclution, ammoniation time and chopping length on nitrogen retention, crude fibre cotent and in vitro dry matter digestibility of ammoniated rice straw是什么意思_Effect of ammonia sources, nitrogen inclution, ammoniation time and chopping length on nitrogen retention, crude fibre cotent and in vitro dry matter digestibility of ammoniated rice straw在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句