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漾濞县是我省核桃产区之一,有悠久的栽培历史。在长期生产中,群众通过对野生铁核桃嫁接,培植了一些优良品种。然而这些品种的开花习性各不相同,通过花期观察,了解核桃品种的开花习性,核桃的授粉关系,以及核桃产生变异的主要原因,为今后育种、配置授粉树、提高产量等的研究提供一些资料。材料和方法本项观察于1975至1976年在漾濞县马厂周围的古迷么、麂茨坪、濞么、马鹿塘、光明、金牛、清水沟、白详新春生产队和我站的核桃林中进行。供观察的有泡核桃、小核
Yangbi County is one of the province’s walnut-producing areas, has a long history of cultivation. In long-term production, the masses cultivated some fine varieties through grafting on wild iron walnuts. However, the flowering habits of these varieties are different. Through flowering observation, we can know the flowering habits of walnut varieties, pollination relationship of walnuts and the main reasons for the variation of walnut, and provide some information for the future breeding, pollination tree planting and yield improvement . MATERIALS AND METHODS This study examines the ancient mummies around the Mahang factory in Yangbai County from 1975 to 1976, and the Squatting, Mudou, Malutang, Guangming, Taurus, Shimizu ditch, get on. For observation there are walnut, small nucleus