Search
Login
RRI Home
→
RRI Publications
→
Search
JavaScript is disabled for your browser. Some features of this site may not work without it.
Search
Filters
Use filters to refine the search results.
Current Filters:
Title
Author
Subject
Date issued
Contains
Equals
ID
Not Contains
Not Equals
Not ID
Title
Author
Subject
Date issued
Contains
Equals
ID
Not Contains
Not Equals
Not ID
New Filters:
Title
Author
Subject
Date issued
Contains
Equals
ID
Not Contains
Not Equals
Not ID
Showing 10 out of a total of 12 results for community: RRI Publications.
(0.018 seconds)
Now showing items 1-10 of 12
1
2
Next Page
Sort Options:
Relevance
Title Asc
Title Desc
Issue Date Asc
Issue Date Desc
Results Per Page:
5
10
20
40
60
80
100
Preliminary studies on the use of neutron probe in some rubber growing soils
Samarappuli, L.
;
Yogaratnam, N.
;
Karunadasa, P.
;
Mitrasena, U.
(
Rubber Research Institute. Agalawatta
,
1992
)
Towards shorter immaturity and improved yields by mulching with rice straw
Samarappuli, L.
;
Yogaratnam, N.
;
Samarappuli, P.
;
Mitrasena, U.
(
Rubber Research Institute. Agalawatta
,
1992
)
Management of covers under Hevea in Sri Lanka
Yogaratnam, N.
;
Sulaiman, H.
;
Karunaratne, A.D.M.
;
Peiris, K.S.A.C.
(
Rubber Research Institute. Agalawatta
,
1977
)
Tolerance of rubber plantations to drought and atmospheric warming-a review
Samarappuli, L.
;
Yogaratnam, N.
(
Rubber Research Institute. Agalawatta
,
1998
)
Use of Rubber Factory Effluent as a Fertilizer for Young Hevea Plants
Soyza, S.
;
Yogaratnam, N.
;
Yapa, P.A.J.
(
Rubber Research Institute. Agalawatta
,
1993
)
Urea as a source of nitrogen for rubber plantations in Sri Lanka I.. a review and preliminary observations
Yogaratnam, N.
(
Rubber Research Institute Sri Lanka. Agalawaththa
,
1981
)
Effect of potassium on growth, yield and mineral composition of young Hevea brasiliensis
Iqbal, S.M.M.
;
Yogaratnam, N.
(
Rubber Research Institute of Sri Lanka. Agalawatte
,
1995
)
Performance of some RRIC 100 series clones under different soil moisture regimes
Samarappuli, L.
;
Yogaratnam, N.
;
Hettiarachchi, R.
(
Rubber Research Institute. Agalawatta
,
1992
)
Effect of soil moisture on establishment success of different planting techniques in rubber
Samarappuli, L.
;
Yogaratnam, N.
;
Hettiarachchi, R.
(
Rubber Research Institute. Agalawatta
,
1993
)
Effects of pottasium and magnesium on leaf and bark nutrient contents of young Hevea brasiliensis
Weerasuriya, S.M.
;
Yogaratnam, N.
(
Rubber Research Institute. Agalawatta
,
1989
)
Now showing items 1-10 of 12
1
2
Next Page
Sort Options:
Relevance
Title Asc
Title Desc
Issue Date Asc
Issue Date Desc
Results Per Page:
5
10
20
40
60
80
100
Browse
All of DSpace
Communities & Collections
By Issue Date
Authors
Titles
Subjects
This Community
By Issue Date
Authors
Titles
Subjects
My Account
Login
Register
Discover
Author
Yogaratnam, N. (12)
Samarappuli, L. (5)
Weerasuriya, S.M. (3)
Hettiarachchi, R. (2)
Mitrasena, U. (2)
Iqbal, S.M.M. (1)
Karunadasa, P. (1)
Karunaratne, A.D.M. (1)
Peiris, K.S.A.C. (1)
Samarappuli, P. (1)
... View More
Subject
Agriculture (12)
Rubber (6)
Plant growth (5)
Yield (4)
Plant physiology (3)
Fertilizers (2)
Hevea brasiliensis (2)
Plant nutrition (2)
Potassium (2)
Soil fertility (2)
... View More
Date Issued
1990 - 1998 (7)
1980 - 1989 (4)
1977 - 1979 (1)