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作 者:刘丹阳 宋柏权[1,2] LIU Dan-yang;SONG Bai-quan(College of Advanced Agriculture and Ecological Environment,Heilongjiang University,Harbin 150080;National Sugar Crops Improvement Center/Sugar Beet Engineering Research Center of Heilongjiang Province/Key Laboratory of Beet Genetics and Breeding in Heilongjiang Universities,Harbin 150080)
机构地区:[1]黑龙江大学现代农业与生态环境学院,哈尔滨150080 [2]国家糖料改良中心/黑龙江省甜菜工程技术研究中心/黑龙江省普通高等学校甜菜遗传育种重点实验室,哈尔滨150080
出 处:《中国甜菜糖业》2023年第4期5-10,共6页China Beet & Sugar
基 金:财政部和农业农村部国家现代农业(糖料)产业技术体系“甜菜养分管理与土壤肥料岗位专项基金”(CARS-170204)。
摘 要:定量分析施锌对中国甜菜产量和产糖量效果及影响因素,为科学施用锌肥提供参考。采用Meta分析的方法,对1979-2021年符合研究要求的文献数据,按种植区域、施肥方式、施肥量以及土壤有效锌、有机质和全氮含量等进行分组,以不施锌肥为对照,探讨施锌对甜菜产量和产糖量影响的综合效应。结果表明,西北地区施锌肥的增产和增糖效应最佳;东北地区施锌肥的增产和增糖效应次之。与叶喷施用相比,基施对甜莱增产和增糖效应更佳。施肥量1530kg/hm^(2)增产和增糖效应最大;其次是施肥量为15kg/hm^(2);施肥量为30kg/hm^(2)增产和增糖效应最小。在不同土壤条件下,当土壤有效锌含量为0.5mg/kg、有机质含量16g/kg时或全氮为0.9g/kg时,施用锌肥的增产和增糖效应更佳。综上,施肥量、施肥方式和土壤养分基础情况是施锌对甜菜增产和增糖效应的主要影响因素。因此,甜菜田间种植生产中应综合考虑土壤肥力条件,采取合理的施肥量、施肥方式等来提升锌肥营养管理水平,以实现我国甜菜优质高效栽培,促进糖料产业健康发展。To quantitatively analyze the effects and influencing factors of zinc application on sugar beet yield and sugar yield in China,in order to provide reference for scientific application of zinc fertilizer.Meta-analysis was used to analyze the literature data that met the research requirements from 1979 to 2021,grouped according to planting area,fertilization method,fertilization amount,and soil effective zinc,organic matter and total nitrogen content,and at the same time,the treatment with zinc fertilizer was used as a blank control,to explore the com-prehensive effect of zinc application on sugar beet yield and sugar yield.The results showed that zinc fertilizer application in Northwest China had the best effect on yield and sugar yield increasing,and the Northeast region is second.Compared with the leaf spray application,the basal application had a better effect on sugar beet yield and sugar yield.Fertilizer application rate of 15~30 kg/hm^(2) had the greatest yield and sugar increasing effect,fllowed by fertilizer application rate of 15 kg/hm^(2),and fertilizer application rate of 30 kg/hm^(2) had the least yield and sugar increasing effect.Under different soil conditions,when the soil effective zinc content was O.5 mg/kg,the organic matter content was 16 g/kg,or the total nitrogen was 0.9 g/kg,the application of zinc fertil-izer had a better effect on increasing yield and sugar yield.In conclusion,the amount of fertilizer applied,the method of fertilizer application and the soil nutrient base were the main factors influencing the yield and sugar in-crease effects of Zn application on sugar beet.Therefore,comprehensive consideration should be given to the soil fertility conditions in the field planting and production of sugar beet,and reasonable fertilization amount and method should be adopted to improve the nutritional management level of zinc fertilizer,so as to realize high-quality and high-efficiency cultivation of sugar beet in China,and to promote the healthy development of the sugar industry.
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