Alfalfa varieties的用法和样例：
例句
- The differences of contents of amino acids between different varieties and different parts of Alfalfa were large.
不同苜蓿品种间，同一品种不同部位间氨基酸含量差异较大。 - The study focused on the dynamics of MDA contents and the activities of protective enzymes in the leaves of alfalfa varieties with various resistance to Aphis medicaginis Koch.
摘要研究了蚜虫危害胁迫后不同抗蚜性苜蓿品种叶片内丙二醛含量及防御性酶活性的动态变化。
