全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

CharacteristicsandnutrientdiagnosisofvegetablesoilsinTianjin

DOI: 10.7668/hbnxb.1993.S2.018, PP. 98-105

Keywords: vegetablesoil,nutrientdiagnosis,balancefertilization

Full-Text   Cite this paper   Add to My Lib

Abstract:

Thispaperreportsthediagnosisstudiesofsoilnutrientstatusanddeficiencyof12nutrientselementsbyusingthesystematicapproachofsoilnutrientstatus.Thecharacteristicsofvegetablesoils,thenutrientbalanceofdifferentvegetablesoilsandthelimitingfactorsandtheirextenttoreducingyieldindevelopinganddevelopedvegetablesoilswerestudied.Andthebalancefertilizationforfurtheryield-increasingandqualityimprovingwasrecommended.

References

[1]  Dowdle S and Portch S. (1988)A systematic approach for determining soil nutrient constrains and estabfishing balanced fertiliger recommendations for sustained high yields. In:Proceedings of the Internationa Symposium on Balanced Fertilization. November 8-12. Beijin.China. Hunter AH. (1980)Laboratory and greenhouse techniques for nutrient survey to determine the soil amendmenu required for optimum plant growth. Mineograph. Agro Service International. Florida,USA. Shen Han.(1990)Nutritional accumulation characteristics of vegetable soils in Beijing. Journal of SoilScience .27(1):104(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133