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Position: Home > Articles > A STUDY ON THE EFFECTS OF COMPREHENSIVE MANAGEMENT OF HAW ORCHARD IN THE BEARING STAGE Journal of Shenyang Agricultural University 1982 (1) 59-68

成龄山楂树综合管理措施及其效应的研究

作  者:
张育明;陈金安;刘兴治;王雪峰;沈阳农学院山楂课题组;柳振功;罗恩维;裴殿清;孙维忠;鲁玉成
摘  要:
通过1978~1981年的科学实验表明,成龄山楂树采用修剪、刮树皮、刨树盘、花前追肥、花期喷赤霉素、根外追肥、及时防治病虫害等综合措施是切实可行、经济有效的。其效应是:促进了树体生长,提高了座果率和单株产量,增大了果重,改善了土壤的肥力状况和增加了经济效益。
译  名:
A STUDY ON THE EFFECTS OF COMPREHENSIVE MANAGEMENT OF HAW ORCHARD IN THE BEARING STAGE
作  者:
Zhang Yuming Chen Jinan Liu Xingzhi Wang Xuefeng (Shenyang Agricultural College) Liu Zhengong Luo Enwei Pei Dianqing Sun Weizhong Lu Yueheng (The Haw Cooperative Experimental Group of Fushun District)
摘  要:
The results of the four Years Practice in the Production of haw trees indicate that such measures adopted for haw trees during the bearing stage as Pruning,peeling the trunk,digging the soil under the crown,applying fertilizer at preblooming period,spraying with GA solution during the blooming period,foliage dressing,preventing and eliminating diseases and insect pests,etc.are practical,low-costing and effective.Their effects are as follows. 1.The growth vigour of the comprehensively managed trees has in- creased,as the length of the shoots,the weight per hundred leaves are all remarkably greater than those of the trees untreated. 2.The rate of fruit setting is raised.The number of fruit setting per cluster of the comprehensively managed trees is 5.28(average number of 802 clusters),against 2.5% in the control.The raising of the fruit setting ability manifests itself mainly in a decrease on the number of clusters with 1-3 fruit set on each as shown in the treated trees the rate of poor fruit setting plants constitutes 19.7% as compared with 78.7% of the control and an increase on the number of clusters with 4-8 fruit set on each(74.6% and 21.3% respectively). 3.The yielding of the tree and average weight per fruit are increased. The fruit yield of the treated tree in an average is 104.2 catties per plant and the average weight per fruit is 6.30g.,while that of control are 65.6 catties and 4.43g.respectively. 4.The comprehensive management has increased the fertility of the orchard soil,the treated orchard soil contains much more organic matter, N,P and K than the untreated soil. 5.As for the economical benefits,the comprehensively managed trees have brought in 43.7% more return than the control.

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