rare treasures是什么意思

用法例句

The characters of seedling growth of two sweet and crisp pea varieties Qizhen and Aozhoutiancuidou were studied with examining the indexes of germination energy(GE), germination rate(GR), content of chlorophyll, number and length of lateral roots, diseases-resistance in field experiments.

采用田间试验,测定发芽势、发芽率、叶绿素含量、根长、根数、抗病性等指标,研究了奇珍和澳洲甜脆豌豆苗期生长特性,结果表明,奇珍苗期发芽势、发芽率、叶绿素含量、侧根数量和长度、抗病性等指标均高于澳洲甜脆豆。