三个中国沙棘优良品种的性状比较

Characteristics Comparison for Three Excellent Varieties of Hippophae rhamnoide subsp sinensis

以3个中国沙棘优良类型,中红果、中黄果、中无刺为研究对象,对其形态特征、生物学特性、果实生理指标进行了分析研究。结果表明:中黄果沙棘、中红果沙棘的百果质量达37.1、27.0g,果实大、产量高、适应性强。中无刺沙棘,枝条无刺,枝叶繁茂;对7年生中黄果沙棘、中红果沙棘种植园调查发现,平均单株果实产量为13.36kg,沙棘种植园最高产量可达16t·hm^(-2)。

In the present study, three types of Hippophae rhamnoide subsp sinensis, Zhonghongguo, Zhonghuangguo, Zhongwuci were used as research objects,depth study of their morphological and biological characteristics,physiological indicators of fruit were studied. The results showed that Zhonghongguo, Zhonghuangguo, 100 berry weight reached 37. 1 g, 27. 0 g, and their fruits were large, high yield, strong adaptability. The branches of Zhongwuci had no thorns,lush foliage. By the survey of Zhonghuangguo, Zhonghongguo with seven-year-old, the results showed that the average fruit yield was 13. 36 kg per plant, the maximum output of Hippophae rhamnoide subsp sinensis plantation reached 16 t. hm-2.