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Kerala Agricultural University Digital Library
Browsing by Author Gopalakrishnan, R
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Showing results 1 to 20 of 22
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Issue Date
Title
Author(s)
1974
Comparative efficiency of new herbicides for weed control in direct seeded rice fields
Nair, R R
;
Vidyadharan, K K
;
Pisharody, P N
;
Gopalakrishnan, R
1975
Comparative study of soil and foliar application of urea on sesamum
Nair, N R
;
Santhakumari, R
;
Gopalakrishnan, R
1977
Economics of intensive cropping in double crop wetlands
Nair, R R
;
Pisharody, P N
;
Gopalakrishnan, R
1975
Effect of age of seedlings and nitrogen levels on annapurna rice
Pillai, G R
;
Nair, R R
;
Pisharody, P N
;
Gopalakrishnan, R
1974
Effect of fractional application of lime on the growth and yield of rice (Oryzo saliva L.) in the acidic lateritic loam soil of Pattambi
Gopalakrishnan, R
;
Pisharody, P N
;
Nair, R R
;
Pillai, G R
1972
Effect of planting seasons and the associated weather conditions on the incidence of the rice stem borer Tryporyza incertulas (Walker)
Abraham, C C
;
Thomas, B
;
Karunakaran, K
;
Gopalakrishnan, R
1976
Estimation of loss of major plant nutrients in percolation in rice fields
Nair, R R
;
Pisharody, P N
;
Gopalakrishnan, R
1973
Grassy stunt epidemic in Kerala
Gopalakrishnan, R
;
Gopalan, N
;
George, K M
;
Shanmughan, S N
1976
Herbicidal control of weeds in pineapple variety kew
Balakrishnan, S
;
Pillai, G R
;
Kannan, K
;
Gopalakrishnan, R
1976
Influence of applied nitrogen on grain yield, protein content and milling outturn in transplanted rice
Pisharody, P N
;
Nair, R R
;
Gopalakrishnan, R
1975
Investigations on the competing ability of rice with weeds in the rainfed uplands
Nair, K R
;
Pillai, G R
;
Pisharody, P N
;
Gopalakrishnan, R
1977
Investigations on the effect of heavy manuring of rice seed beds
Nair, R R
;
Pillai, G R
;
Pisharody, P N
;
Gopalakrishnan, R
1973
Occurrence of ‘tungro' virus disease of rice in Kerala
Gopalakrishnan, R
;
Thomas, B
;
Shanmugham, S N
1978
Performance of new high yielding wheat varieties on the high altitude regions of Kerala
Varkey, P A
;
Gopalakrishnan, R
1977
Performance of the rice varieties satya, soorya and suhasini in Kerala
Karunakaran, K
;
Gopalakrishnan, R
1976
Pollination studies in pineapple varieties
Gopimony, R
;
Balakrishnan, S
;
Kannan, K
;
Gopalakrishnan, R
1972
Relative efficiency of some plant products in controlling infestation by the Angoumois grain moth Sitotroga cerealella Olivier (Gelechiidae: Lepidoptera) infesting stored paddy in Kerala
Abraham, C C
;
Thomas, B
;
Karunakaran, K
;
Gopalakrishnan, R
1977
Response of nendran banana to different levels of N, P and K
Pillai, G R
;
Balakrishnan, S
;
Veeraraghavan, P G
;
Santhakumari, G
;
Gopalakrishnan, R
1976
Response of upland rice to nitrogen as influenced by bulk density of soil
Nair, R R
;
Pisharody, P N
;
Pillai, G R
;
Gopalakrishnan, R
1976
Storage leaf of rice seeds of some high yielding varieties in a high humid region
Radhakrishnan, T C
;
Sukumara Dev, V P
;
Varkey, P A
;
Gopalakrishnan, R