 | | 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. |
