| | Comparative NPK foliar diagnosis value of six cane varieties at six locations Rep. Maurit. Sug. Ind. Res. Inst. 1962, 55-57 (1963) Halais, P. |
| | Manual methods of cane leaf analysis for N, P, K, Ca, Si and Mn Rep. Maurit. Sug. Ind. Res. Inst. 1968, 78-82 (1969) Halais, P. ; Figon, C. ; Maurice, H. |
| | Weather conditions and sugar production in 1968 Rep. Maurit. Sug. Ind. Res. Inst. 1968, 93-98 (1969) Halais, P. |
| | The recoverable sucrose content of commercial and promising cane varieties Rep. Maurit. Sug. Ind. Res. Inst. 1967, 44-45 (1968) Halais, P. ; Antoine, R. ; Rouillard, G. |
| | Climatic conditions during the 1963 sugar campaign Rep. Maurit. Sug. Ind. Res. Inst. 1963, 103-108 (1964) Halais, P. |
| | The effect of sulphate of ammonia applications on manganese level in the plant Rep. Maurit. Sug. Ind. Res. Inst. 1964, 43-47 (1965) Halais, P. |
| | Foliar diagnosis of nutrient deficiencies in Mauritius sugar cane. 1. Changes in optimum leaf nitrogen with ecological conditions Expl Agric. 10, 161-167 (1974) Nababsing, P. ; Halais, P. |
| | Sampling errors in foliar diagnosis : NPK gradients in the leaf lamina Rep. Maurit. Sug. Ind. Res. Inst. 1967: 85-88 (1968) Halais, P. ; Ross, L. |
| | Highlights of final variety trials, 1960 series Rep. Maurit. Sug. Ind. Res. Inst. 1963: 111-114 (1964) Halais, P. |
| | Highlights of final variety trials Rep. Maurit. Sug. Ind. Res. Inst. 1960, 84-88 (1961) Halais, P. |
| | Highlights of post-release variety trials Rep. Maurit. Sug. Ind. Res. Inst. 1957, 77-79 (1958) Halais, P. ; Rouillard, G. |
| | Forecasting final sugar production from August onwards Rep. Maurit. Sug. Ind. Res. Inst. 1965, 105-107 (1966) Halais, P. |
| | Nitrogen and sulphur status of cane leaves as influenced by sulphate of ammonia applications Rep. Maurit. Sug. Ind. Res. Inst. 1969, 90-92 (1970) Halais, P. ; Figon, C. |
| | Foliar diagnosis, variety corrections Rep. Maurit. Sug. Ind. Res. Inst. 1964, 45-47 (1965) Halais, P. |
| | Some climatic factors promoting sucrose accumulation in sugar cane Rep. Maurit. Sug. Ind. Res. Inst. 1965: 101-105 (1966) Halais, P. |
| | Cane breeding and varieties. 5. Results in final variety trials Rep. Maurit. Sug. Ind. Res. Inst. 1969: 59-61 (1970) Halais, P. ; Rouillard, G. |
| | Le silicate de chaux, un nouvel amendement pour la régénération des sols ferrallitiques séniles en vue de la culture de la canne Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 29 13 p. (1966) Halais, P. |
| | Resistance of cane varieties to cyclones (Résistance comparative des variétés de cannes aux cyclones) Rep. Maurit. Sug. Ind. Res. Inst. 1958: 87-88 (1959) de Sornay, A. ; Halais, P. |
| | Cane breeding and varieties. 5. Results in final variety trials Rep. Maurit. Sug. Ind. Res. Inst. 1970: 58-62 (1971) Halais, P. ; Rouillard, G. |
| | Foliar diagnosis Rep. Maurit. Sug. Ind. Res. Inst. 1954, 42-46 (1955) Halais, P. |
| | The interpretation of three years' foliar diagnosis on the permanent sampling units Rep. Maurit. Sug. Ind. Res. Inst. 1965, 67-69 (1966) Halais, P. |
| | L'agronomie de la canne en marge du 13e Congrès International de Taiwan Revue agric. sucr. Ile Maurice 47, 205-211 (1968) Halais, P. |
| | Improvement of the key of interpretation of soil phosphorus for advisory work Rep. Maurit. Sug. Ind. Res. Inst. 1966: 81-83 (1967) Halais, P. ; Wong You Cheong, Y. ; Ross, L. |
| | The effect of calcium silicate slag and coral sand on sugar cane yields in field trials Rep. Maurit. Sug. Ind. Res. Inst. 1968, 71-73 (1969) Wong You Cheong, Y. ; Halais, P. |
| | The detection of NPK deficiency trends in sugar cane crops by means of foliar diagnosis run from year to year on a follow-up basis Proc. int. Soc. Sug. Cane Technol. 11, 214-221 (1963) Halais, P. |
| | Highlights of final variety trials, 1960 series Rep. Maurit. Sug. Ind. Res. Inst. 1964, 94-96 (1965) Halais, P. ; Rouillard, G. |
| | Détermination du degré de maturité des cannes avant la récolte en utilisant le réfractomètre de poche Revue d'information technique, 1 10 p., 5 figs (1969) Halais, P. |
| | XIth Congress ISSCT: Report of delegates on the post congress tour to South Africa, October 1962 Réduit, Mauritius Sugar Industry Research Institute. Private Circ. Rep. Maurit. Sug. Ind. Res. Inst., 17 39 p. (1963) Halais, P. ; Rochecouste, E. ; Antoine, R. |
| | Besoins quantitatifs de la canne en azote d'après le diagnostic foliaire Revue agric. sucr. Ile Maurice 37, 202-206 (1958) Halais, P. |
| | Diagnostic foliaire du secteur sud Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 4 and 4a 2 p. and 2 p. (1955) Halais, P. |
| | Weather conditions and sugar production in 1970 Rep. Maurit. Sug. Ind. Res. Inst. 1970, 125-130 (1971) Halais, P. |
| | The vegetative and mineral composition of the cane crop Rep. Maurit. Sug. Ind. Res. Inst. 1959, 49-50 (1960) Halais, P. ; Parish, D. H. ; Feillafé, S. M. |
| | Variety corrections for Si, Ca, Mn leaf-sheath diagnosis Rep. Maurit. Sug. Ind. Res. Inst. 1965, 69-70 (1966) Halais, P. |
| | Influence of nitrogen fertilization in variety trials Rep. Maurit. Sug. Ind. Res. Inst. 1959: 43 (1960) Halais, P. |
| | The determination of nitrogenous fertilizer requirement of sugarcane crops by foliar diagnosis Proc. int. Soc. Sug. Cane Technol. 10, 515-521 (1960) Halais, P. |
| | An analysis of meteorological elements and the 1960 sugar crop Rep. Maurit. Sug. Ind. Res. Inst. 1960, 78-81 (1961) Halais, P. |
| | Sugar content and weather conditions : test case for the Northern sector Rep. Maurit. Sug. Ind. Res. Inst. 1967, 105-106 (1968) Halais, P. |
| | M 202/46 requires additional nitrogen fertilization Rep. Maurit. Sug. Ind. Res. Inst. 1964, 47-49 (1965) Halais, P. |
| | Foliar diagnosis observed in 1963 on the permanent sampling units Rep. Maurit. Sug. Ind. Res. Inst. 1963, 69-70 (1964) Halais, P. |
| | Cane and sugar yield of different sectors in relation to rainfall Rep. Maurit. Sug. Ind. Res. Inst. 1957: 85-88 (1958) Halais, P. |
| | A summary of foliar diagnosis data for phosphorus and potassium; 1947-1958 Un résumé des données recueillies entre 1947 et 1958 sur le diagnostic foliaire phosphore et potassium Rep. Maurit. Sug. Ind. Res. Inst. 1958: 49-51 (1959) Halais, P. |
| | Cane analysis Analyse de la canne Rep. Maurit. Sug. Ind. Res. Inst. 1955: 75-81 (1956) Halais, P. |
| | Influence of meteorological fluctuations on sugar production 1955-1964 Rep. Maurit. Sug. Ind. Res. Inst. 1964, 86-94 (1965) Halais, P. |
| | Comparison between Hawaiian and ORSTOM classification of Mauritius soils Rep. Maurit. Sug. Ind. Res. Inst. 1967, 73-78 (1968) Halais, P. ; Cavalot, P. C. |
| | Needs of sugar cane for silicon when growing in highly weathered latosols Expl Agric. 6, 99-106 (1970) Wong You Cheong, Y. ; Halais, P. |
| | A review of organic and inorganic amendments used in cane cultivation in Mauritius: farmyard manure, molasses and scums (Valeur agricole du fumier, des tourteaux de défécation et des mélasses épuisées) Rep. Maurit. Sug. Ind. Res. Inst. 1958: 78-79 (1959) Rouillard, G. ; Halais, P. |
| | Sugar yields in relation to various climatic factors (Influence des divers facteurs météorologiques sur la production sucrière) Rep. Maurit. Sug. Ind. Res. Inst. 1958: 85-87 (1959) Halais, P. |
| | Improvements in leaf sampling technique for foliar diagnosis Rep. Maurit. Sug. Ind. Res. Inst. 1961: 47-48 (1962) Halais, P. |
| | Weather conditions during 1966 campaign and sugar production Rep. Maurit. Sug. Ind. Res. Inst. 1966: 103-109 (1967) Halais, P. |
| | Factory residues and inorganic fertilizers Rep. Maurit. Sug. Ind. Res. Inst. 1960, 83-84 (1961) Rouillard, G. ; Halais, P. |
| | Silicon, calcium and manganese contents of cane leaf sheaths on the great soil groups of Mauritius Proc. int. Soc. Sug. Cane Technol. 13: 756-762 (1969) Halais, P. |
| | Climatic conditions during 1965 campaign Rep. Maurit. Sug. Ind. Res. Inst. 1965: 95-100 (1966) Halais, P. |
| | Notes on climatic conditions of the 1961 crop year Rep. Maurit. Sug. Ind. Res. Inst. 1961, 71-73 (1962) Halais, P. |
| | Further studies on the effect of rainfall on sugar production Rep. Maurit. Sug. Ind. Res. Inst. 1959, 72-74 (1960) Halais, P. |
| | The exposed spindle, an efficient and convenient tissue for assessing the moisture status of the cane Rep. Maurit. Sug. Ind. Res. Inst. 1968, 90-91 (1969) Halais, P. ; Hardy, M. |
| | Silica and manganese contents of cane leaf sheaths in relation to soil and nutrition Rep. Maurit. Sug. Ind. Res. Inst. 1963, 74-76 (1964) Halais, P. ; Parish, D. H. |
| | Normes du diagnostic foliaire pour les repousses de canne à sucre récoltables annuellement en régions tropicales p.169 (1968) Halais, P. |
| | Foliar diagnosis Diagnostic foliaire Rep. Maurit. Sug. Ind. Res. Inst. 1956: 47-49 (1957) Halais, P. |
| | Calculation of recoverable sugar from sucrose content of cane in experimental plots Rep. Maurit. Sug. Ind. Res. Inst. 1960, 103-105 (1961) Saint Antoine, J. D. de R. de ; Halais, P. |
| | The effect of rainfall on sugar production Rep. Maurit. Sug. Ind. Res. Inst. 1954, 61-64 (1955) Halais, P. |
| | Climatic conditions during the 1964 campaign Rep. Maurit. Sug. Ind. Res. Inst. 1964, 81-86 (1965) Halais, P. |
| | Si, Ca and Mn content of cane leaf sheaths, a reflexion of pedogenesis Rep. Maurit. Sug. Ind. Res. Inst. 1966, 83-85 (1967) Halais, P. |
| | Quantitative nitrogen requirements of four cane varieties from foliar diagnosis data Rep. Maurit. Sug. Ind. Res. Inst. 1970, 70-74 (1971) Halais, P. ; Nababsing, P. |
| | The estimation of global radiation and of potential evapotranspiration by means of Turc's formula Rep. Maurit. Sug. Ind. Res. Inst. 1962, 80-82 (1963) Halais, P. |
| | Weather conditions and sugar production in 1969 Rep. Maurit. Sug. Ind. Res. Inst. 1969, 97-102 (1970) Halais, P. |
| | Notes on climatic conditions of the 1962 crop year Rep. Maurit. Sug. Ind. Res. Inst. 1962, 76-77 (1963) Halais, P. |
| | Foliar diagnosis Diagnostic foliaire Rep. Maurit. Sug. Ind. Res. Inst. 1955: 41-43 (1956) Halais, P. |
| | Extension of foliar analysis for determining N requirements Extension de l'analyse foliaire à la détermination des besoins en engrais azotés Rep. Maurit. Sug. Ind. Res. Inst. 1958, 51-54 (1959) Halais, P. |
| | Diagnostic foliaire du secteur nord Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 3 and 3a 1 p. and 1 p. (1955) Halais, P. |
| | Weather conditions and sugar production in 1967 Rep. Maurit. Sug. Ind. Res. Inst. 1967, 99-104 (1968) Halais, P. |
| | A classification of vegetative seasons for cane production from 1875 to 1966 Rep. Maurit. Sug. Ind. Res. Inst. 1966, 110-112 (1967) Halais, P. |
| | Diagnostic foliaire des secteurs ouest, centre et est Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 2 and 2a 2 p. and 2 p. (1954) Halais, P. |
| | Moisture content of 4-5 joint : a valuable addition to tissue testing Rep. Maurit. Sug. Ind. Res. Inst. 1963, 109-111 (1964) Halais, P. ; Hardy, M. |
| | Foliar and internode diagnosis Rep. Maurit. Sug. Ind. Res. Inst. 1957, 48-51 (1958) Halais, P. |
| | High sucrose response to nitrogen fertilization - an important varietal characteristic Rep. Maurit. Sug. Ind. Res. Inst. 1963: 71-74 (1964) Halais, P. |
| | Variety corrections for foliar diagnosis Rep. Maurit. Sug. Ind. Res. Inst. 1969, 89-90 (1970) Halais, P. ; Wong You Cheong, Y. |
| | Short notes on the practice and use of foliar diagnosis of sugar cane crop Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 19 3 p. (1962) Halais, P. |
| | Further investigations on the effect of rainfall on sugar production Recherches complémentaires relatives à l'influence des pluies sur la production sucrière Rep. Maurit. Sug. Ind. Res. Inst. 1956: 77-80 (1957) Halais, P. |
| | Notes on the 1 : 100 000 agroclimatic map of Mauritius Reduit, Mauritius Sugar Industry Research Institute. Occ. Pap. Maurit. Sug. Ind. Res. Inst., 23 27 p., map (1969) Halais, P. ; Davy, E. G. |
| | Registre du développement et diagnostic foliaire des repousses de canne à sucre Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 13 6 p. (1960) Halais, P. |
| | Préface à l'échantillonnage des feuilles au cours de la campagne 1958 Réduit, Mauritius Sugar Industry Research Institute. Tech. Circ. Maurit. Sug. Ind. Res. Inst., 9 5 p. (1958) Halais, P. |