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Showing 7 out of a total of 7 results for collection: Journal of the Soil Science Society of Sri Lanka.
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Effect of bat manure as a source of organic manure for vegetable cultivation in the Uva province
Wijewardena, J.D.H.
(
Soil Science Society of Sri Lanka:Colombo
,
2002
)
Drinking water quality of some wells in the intensive vegetable growing lands in the upcountry wet zone
Wijewardena, J.D.H.
;
Yapa, U.W.S.P.
;
Yatagama, S.M.K.G.
(
Soil Science Society of Sri Lanka:Colombo
,
2001
)
Status of selected micronutrients in vegetable growing soils of the low country wet zone of Sri Lanka
Wijewardena, J.D.H.
;
Kannangara, E.H.
(
Soil Science Society of Sri Lanka:Colombo
,
2003
)
Effect of triple superphosphate and rock phosphate combinations on vegetable production in the upcountry of Sri Lanka
Wijewardena, J.D.H.
(
Soil Science Society of Sri Lanka:Colombo
,
1999
)
Sustainable plant nutrient management in intensive vegetable growing lands in the upcountry of Sri Lanka
Wijewardena, J.D.H.
(
Soil Science Society of Sri Lanka :Colombo
,
2000
)
Calcium magnesium and micronutrient status of citrus growing soils of lower Uva region of Sri Lanka
Wijewardena, J.D.H.
(
Soil Science Society of Sri Lanka:Peradeniya
,
2004
)
Effect of sulphur and poultry manure application to vagetable crops
Wijewardena, J.D.H.
(
Soil Science Society of Sri Lanka:Colombo
,
2001
)
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Author
Wijewardena, J.D.H. (7)
Kannangara, E.H. (1)
Yapa, U.W.S.P. (1)
Yatagama, S.M.K.G. (1)
Subject
Agriculture (4)
Organic manure (2)
Plant nutrients (2)
Soil Sciences (2)
Upcountry (2)
Vegetable cultivation (2)
Bat manure (1)
Calcium (1)
Cattle manure (1)
Chemical fertilizer (1)
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Date Issued
2004 (1)
2003 (1)
2002 (1)
2001 (2)
2000 (1)
1999 (1)
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