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7.Bio Farming
7.Bio Farming
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https://dl.nsf.gov.lk/handle/1/25253
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search.filters.author.Kulasooriya, S.A.
1
search.filters.author.Craswell, E.T.
1
search.filters.author.De Silva, R.S.Y.
1
search.filters.author.Granhall, U.
1
search.filters.author.Gunasena, H.P.M.
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search.filters.subject.Nitrogen fertilizers
3
search.filters.subject.Agriculture
2
search.filters.subject.Biofertilizers
2
search.filters.subject.Nitrogen fixation
2
search.filters.subject.Rice
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1980 - 1988
3
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End date: 1988
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Subject: search.filters.subject.Nitrogen fertilizers
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Item
Lysimetric studies on N-losses under different fertilizer management systems
(
National Agricultural Society of Sri Lanka:Peradeniya
,
1988
)
Premaratne, K.P.
;
Gunasena, H.P.M.
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Item
Deep placement:a method of nitrogen fertilizer application compatible with algal nitrogen fixation in wetland rice soils
(
1980
)
Roger, P.A.
;
Kulasooriya, S.A.
;
Tirol, A.C.
;
Craswell, E.T.
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Item
Nitrogen fixation in some rice soils in Sri Lanka
(
Oxford University Press
,
1987
)
Granhall, U.
;
Kulasooriya, S.A.
;
Hirimburegama, W.K.
;
De Silva, R.S.Y.
;
Lindberg, T.
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