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本文根据山东省七次较大冻害以及冻害后的调查结果,总结出有性系应以鸠坑品种为主;无性系以罗汉茶1号、瑞雪1号、龙井43号、中茶108为主;推广适密适矮“区田”栽培技术,采摘春茶采一芽一叶,留鱼叶采,夏、秋茶采一芽二叶,留一叶采;增施有机肥,分四次追肥;采取生产季节和非生产季节防治茶园病虫害,有机茶园除使用信息粘胶板外,选用植物源农药、微生物源农药和矿物源农药防治茶园病虫害;无公害茶园除使用有机茶园防治方法外,亦可选用高效、低毒、低残留农药防治;优先进行冬暖式大棚、春暖式大棚和单垅小拱棚等越冬防护技术推广等。
Based on the survey results of seven large frostbite and freeze-thaw in Shandong Province, the paper concludes that the sexual germplasm should be dominated by the dove-pit pit. Clones are dominated by Lohancha 1, Ruixue 1, Longjing 43 and Zhongcha 108 ; To promote the appropriate short planting “field ” cultivation techniques, picking a spring leaves to pick a leaf, leave the fish leaves mining, summer and autumn tea to pick a bud two leaves, leaving a leaf mining; organic fertilizer, points Four top dressing; to take the production season and non-production season prevention and control of tea plantation pests and diseases, the use of information in addition to the information of the organic tea plantation adhesive board, the use of plant-based pesticides, microbial pesticides and pesticides source of pesticides to control tea plant diseases and insect pests; In addition, high efficiency, low toxicity and low residue pesticides can also be used for prevention and control. Winterization-type sheds, spring-type greenhouses and single-arch small sheds are preferred to popularize overwintering protection technologies.