Issue Date | Title | Author(s) |
1979 | Companion cropping in the rainfed uplands | Thomas, A I; Nair, R R |
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 |
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 spacing, number of seedlings per hill and nitrogen on growth and yield of Annapurna rice (Oryza saliva L.) | Filial, G R; Nair, R R; Pisharody, P N; Qopalakrishnan, R |
1976 | Estimation of loss of major plant nutrients in percolation in rice fields | Nair, R R; Pisharody, P N; 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 |
1981 | Investigations on phosphate and potash manuring of transplanted rice | Pisharody, P N; Nair, M S; Nair, R R; Seshadrinath, S |
1977 | Investigations on the effect of heavy manuring of rice seed beds | Nair, R R; Pillai, G R; Pisharody, P N; Gopalakrishnan, R |
1981 | Management requirements of overaged rice seedlings | Nair, R R; Kuriakose, T T; Saifudeen, N |
1978 | New pre-emergence chemicals for weed control in flooded rice | Nair, R R; Kuriakose, T F; Saifuddin, N |
1970 | Response of rice to phosphate manuring in a waterlogged laterit1c sandy loam of Kerala | Nair, R R; Pisharody, P N |
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 |
1977 | Slow release nitrogen fertilizers for transplanted rice | Nair, R R; Tomy, P J |
Jul-1993 | Thengukrishiykkoru marggarekha /തെങ്ങുകൃഷിക്കൊരു മാർഗ്ഗരേഖ | Vahid, P A; Salam, M A; Nair, R R |
1986 | Weed control in rice under semi-dry system | Sudhakara, K; Nair, R R |