Organic matter sources, soil fertility and productivity :

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Organic matter sources, soil fertility and productivity : Evaluation of different sources of organic matter on soil fertilty and productivity

Four organic materials namely cow dung, maize stover, M. pruriens vines and L. Leucocephala prunnings along with varying rates of inorganic fertilizer recommendation, were evaluated in the laboratory, the greenhouse and in the field for their impact on soil fertility and productivity in the Nigerian...

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Xehetasun bibliografikoak
Egile nagusia:	Daudu, Christogonus
Formatua:	Liburua
Hizkuntza:	Undetermined
Argitaratua:	Germany VDM Verlag Dr. Muller 2008
Gaiak:	Soil fertility,Humus
Etiketak:	Etiketa erantsi Etiketarik gabe, Izan zaitez lehena erregistro honi etiketa jartzen!

Thư viện lưu trữ:	Trung tâm Học liệu Trường Đại học Cần Thơ

Antzeko izenburuak

Soil fertility and organic matter as critial components of production systems
Argitaratua: (1987)

Soil organic matter in sustainable agriculture
Argitaratua: (2004)

Building soils for better crops
nork: Fred Magdoff
Argitaratua: (2000)

Soil fertility and fertilizers
Argitaratua: (2005)

Chemistry of soil organic matter
nork: Kumada, Kyoichi
Argitaratua: (1987)

Soil fertility evaluation and control
nork: Charles A Black
Argitaratua: (1993)

Improvement of soil fertility
Argitaratua: (1993)

Converging strategies by farmers and scientists to improve soil fertility and enhance crop production in Benin
nork: Saïdou, Aliou
Argitaratua: (2006)

Soil biological fertility :
nork: Abbott, Lynette K.
Argitaratua: (2003)

Soil Fertility Kit :
nork: Dierolf, Thomas
Argitaratua: (2001)

Phosphate fixation and the response of maize to fertilizer phosphate in Kenyan soils
nork: Dirk van der Eijk
Argitaratua: (1998)

Soil fertility management in suppor of food sercurity in Sub-Saharan Africa
nork: Soil fertility management in suppor of food sercurity in Sub-Saharan Africa
Argitaratua: (2001)

Agriculture and fertilizers: fertilizers in perspective
nork: Oluf Chr. Bockman
Argitaratua: (1990)

Advances in soils and fertilizers in Japan :
Argitaratua: (1990)

Soils and soil fertility
nork: Troeh, Frederick R.
Argitaratua: (2005)

Soil Fertility Management for Sustainable Agricutlure
nork: Bandyopadhyay, P.C.
Argitaratua: (2007)

Replenishing soil fertility in Africa :
nork: Buresh, Roland J.
Argitaratua: (1997)

Organic matter and rice
nork: IRRI
Argitaratua: (1984)

Soil fertility and fertilizers :
Argitaratua: (2016)

Physical fertility of typical Mekong Delta soils (Vietnam) and land suitability assessment for alternative crops with rice cultivation =
nork: Lê, Văn Khoa
Argitaratua: (2003)

Soil biological fertility :
Argitaratua: (2007)

Fertilizer production, technology and use
Argitaratua: (1968)

Structure of a microbial community in soil after prolonged addition of low levels of simulated acid rain /

Efficiency of soil and fertilizer phosphorus use :
nork: Syers, J.K
Argitaratua: (2008)

Fertilizer use by crop
Argitaratua: (2006)

Soil organic matter :
Argitaratua: (1996)

Towards improved nitrogen management in silage maize production on sandy soils
nork: Jaap Schroder
Argitaratua: (1998)

Sự tương quan giữa màu sắc đất với hàm lượng chất hữu cơ trong đất vườn cây ăn trái ở Đồng bằng sông Cửu Long
nork: Phạm, Bảo Ngọc
Argitaratua: (2009)

Assessment of soil nutrient balance :
Argitaratua: (2003)

The importance of soil organic matter :
nork: Bot, Alexandra
Argitaratua: (2005)

Fertility of soils
nork: Christian J M. G. Pieri
Argitaratua: (1992)

Soil fertility and fertilizers
nork: Tisdale, Samuel
Argitaratua: (1975)

Nitrogen and rice symposium: Role of nitrogen in rice production, nitrogen transformation in rice soils, 18-21 Sept. 1978
nork: IRRI
Argitaratua: (1978)

Organic matter dynamics in a forest soil as affected by climate change
nork: Paul Verburg
Argitaratua: (1988)

Soil organic matter :
Argitaratua: (2005)

Sustainable soils :
nork: Wolf, Benjamin
Argitaratua: (2003)

Soil fertility
nork: Foth, Henry D.
Argitaratua: (1997)

Efficiency of nitrogen fertilizers for rice :
Argitaratua: (1987)

Ảnh hưởng phân trấu đến sự sinh trưởng và năng suất của bắp và lúa trong hệ thống luân canh 2 lúa-1 màu trên đất typic humaquepts huyện Trà Ôn tỉnh Vĩnh Long :
nork: Cao, Nguyễn Phương Khanh
Argitaratua: (2009)

The establishment of fertilizer recommendations on the basis of soil tests
nork: J Ris
Argitaratua: (1973)