在湖南省茶陵县,对来自7个省(区)枣产区的22个地方枣树良种进行品比试验,结果表明,尖枣、灌阳长枣、相枣、团枣和圆枣单株产量高,幼树期枣头连续结果能力强,果吊比高,果大,树体生长好,是适宜南方地区推广的早实丰产优良品种,其他品种产量普遍较低,多数树体生长不良,有些北方品种还出现明显的矮化趋势,应因地制宜控制发展或不发展。 In Chaling County of Hunan Province, 22 local jujube seeds from jujube producing areas in 7 provinces (autonomous regions) were tested for their ratio. The results showed that jujube, jujube, jujube, jujube and jujube High yield, juvenile jujube head continuous results ability, high fruit and hang ratio, large fruit, good tree growth, is suitable for the promotion of the south region of the early yield and good varieties, the other varieties generally low yield, the majority of tree growth Bad, some northern varieties also showed obvious dwarfing trend, should be based on local control development or no development.