中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mulberry nutrient management for silk production in Hubei Province of China

文献类型:期刊论文

作者Chen, Fang3; Lu, Jianwei1; Zhang, Mingchu4; Wan, Kaiyuan3; Liu, Dongbi2
刊名JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE
出版日期2009-04-01
卷号172期号:2页码:245-253
关键词Morus spp. fertilizer leaf quality silkworm cocoon
ISSN号1436-8730
DOI10.1002/jpln.200800093
英文摘要The silk industry is important for south China's rural economy. Leaves of mulberry (Morus spp.) are used for silkworm production. Hubei province is one of the main silk-producing provinces in China. The objectives of this research were to survey the fertilization practices in the mulberry-producing regions in the province and to determine the best nutrition-management practice for mulberry plantations. A survey and a series of field experiments with N, P, K, and micronutrients were conducted from 2001 to 2002. In addition, a silkworm-growth experiment was also conducted by feeding leaves harvested from various fertilization treatments. The results indicate that poor soil fertility and unbalanced fertilization were the main factors limiting mulberry-leaf yield and quality in Hubei province. Nitrogen fertilization of mulberry has reached a high level (454 kg ha(-1) y(-1)) in Hubei province, but P- and K-fertilization rates have not been matched with N-fertilization rates as farmers are not aware of the significance of P and K. Balanced fertilization showed positive nutrient interactions with respect to mulberry yield and quality. Potassium application increased yield and quality (protein and sugar concentration) of mulberry leaves. Silkworm growth and cocoon quality were improved when silkworms were fed with the leaves derived from K-fertilized plants in comparison with those taken from control plots. Application of Mg, S, and B also significantly improved leaf sugar, essential and total amino acid concentrations, but did not increase leaf yield significantly. It is concluded that a fertilizer dose of 375 kg N ha(-1), 66 kg P ha(-1), and 125 kg K ha(-1) is suitable for the cultivation of mulberry in the Hubei province along with Mg, S, and B, wherever necessary, for the improvement of yield and quality of mulberry leaves.
资助项目International Plant Nutrition Institute (IPNI) ; International Potash Institute (IPI)
WOS研究方向Agriculture ; Plant Sciences
语种英语
WOS记录号WOS:000265463200012
出版者WILEY-V C H VERLAG GMBH
源URL[http://202.127.146.157/handle/2RYDP1HH/1049]  
专题中国科学院武汉植物园
通讯作者Chen, Fang
作者单位1.Huazhong Agr Univ, Environm & Resources Coll, Wuhan 430070, Peoples R China
2.Hubei Acad Agr Sci, Plant Protect & Soil & Fertilizer Inst, Wuhan 430064, Peoples R China
3.Chinese Acad Sci, Wuhan Bot Garden, Wuhan 430074, Peoples R China
4.Univ Alaska Fairbanks, Sch Nat Resources & Agr Sci, Fairbanks, AK 99775 USA
推荐引用方式
GB/T 7714
Chen, Fang,Lu, Jianwei,Zhang, Mingchu,et al. Mulberry nutrient management for silk production in Hubei Province of China[J]. JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE,2009,172(2):245-253.
APA Chen, Fang,Lu, Jianwei,Zhang, Mingchu,Wan, Kaiyuan,&Liu, Dongbi.(2009).Mulberry nutrient management for silk production in Hubei Province of China.JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE,172(2),245-253.
MLA Chen, Fang,et al."Mulberry nutrient management for silk production in Hubei Province of China".JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE 172.2(2009):245-253.

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来源:武汉植物园

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