【摘要】 通过对中国沙棘不同雌雄配比、不同密度、不同类型沙棘产果量的调查,掌握了中国沙棘结实情况及规律,对今后沙棘生产、沙棘产品的开发利用提供了科学依据。更多还原

【Abstract】 The output of difference ratio female and male,density and type on Hippophae rhamnoides were investigated,it’s productive condition and rules were taken provided the scientific basis on production and development.更多还原