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Red pear varieties red Anjou , Early Red test lady red test honey Adams , Keith Cade , red long as materials to investigate and study the phenology of its cultivation in Zaozhuang City , botanical features , the new shoot growth and development characteristics , disease resistance , dIFFERENT PLANTING ( one hole per plant and a hole two ) and MET growth and Development of the pear branches . The results show that : (1) After four years of continuous analysis of various traits of the five Western red pear varieties and fruit quality compared choose fruit Seyan of the city 's development , good quality , strong resistance , wide adaptability , as early as high yield, disease resistance , excellent late-maturing varieties 3 . (1) Early Red test Miss : early and precocious , good quality , high yield, disease-resistant . Three years after transplanting flowering, 4 years , 7 months late maturity , is the the red pear earliest mature fine varieties . ( 2 ) Red Anjou : late-maturing , disease resistance , storability , sweet and sour , rich flavor, quality is superior . Mature in late September to early October , the thermostat can be stored to June of the following year . (3) Keith Cade : fruit , nearly round, beautiful, high yield, disease resistance is one of the best-quality late-maturing excellent red pear varieties . 2 red pear saplings shoot growth a long time , after entering the rapid growth phase of germination , slow growth until the 70d only 1 growth peak . Agate and turquoise 1 year 2 growth peak , two slow-growing period . Resistance pear varieties are anti - scab susceptible rate of 0 ; the red test Miss the infected leaf spot rate (57.3%) , long red pear Rust infection rate (2%) other varieties were not infected . A hole two planting red pears saplings can be early results , a higher yield than a single plant ; the tree plate straw mulching to keep the soil moisture , temperature stability , improve soil aeration , soil fertility . 5 in red pears growing season ( June 8, 18, 28 ) spraying 15% paclobutrazol 150 times 3 times , can effectively control the red pears shoots flourishing , promote differentiation , and improve the quality of flower buds .
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