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PRRIM | John, K.P.

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Add  A coir-dust soil compost for rhizobium.
Authors: John, K.P.
Date: 20030923 | 20050203 | | 1966 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:24470
Description: A method of preparing Rhizobium compost using coir dust, soil and calcium carbonate is explained in detail. The compost has been in commercial use since 1956 when it was first described. Tests are out… More
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Add  A hitherto undescribed leaf disease of Hevea rubber caused by a species of colletotrichum.
Authors: John, K.P.
Date: 20030923 | 20050331 | | 1952 | | | | | | |
Subject: PRRIM | Leaf diseases
Type: Article
Identifier: vital1:23871
Description: The earliest record of a Colletotrichum on Hevea brastiiensis is that of Fetch (1906), who described a new species, 0. heveae, as occurring on leaves of seedling Eevea brasiUensis in Ceylon. No record… More
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Add  Decay of rubber wood in a replanting and its effect on root disease.
Authors: Newsam, A. | John, K.P. | Rao, B.S.
Date: 20030923 | 20050110 | | 1967 | | | | | | |
Subject: PRRIM | Root diseases
Type: Article
Identifier: vital1:24638
Description: A field experiment, of 2 5 factorial design, was undertaken to study factors affecting the rate of decay of poisoned trees or stumps of Hevea brasiliensis, half of which were artificially inoculated w… More
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Add  Inoculation experiment with fomes lignosus, klotzsch.
Authors: John, K.P.
Date: 20030923 | 20050407 | | 1958 | | | | | | |
Subject: PRRIM | Root diseases
Type: Article
Identifier: vital1:24606
Description: An experiment is described in which the roots of Hevea brasiliensis trees five or twentyfive years old were inoculated with white root disease. The inocula were pieces of root naturally infected with … More
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Add  Loss of viability of three root parasites in infected root sections buried in soil.
Authors: John, K.P.
Date: 20030923 | 20050408 | | 1960 | | | | | | |
Subject: PRRIM | Root diseases
Type: Article
Identifier: vital1:24138
Description: An account is given of observations carried out over a period of several years on the viability of the three major root diseases of Hevea in sections of buried roots.
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Add  Rhizoctonia and other diseases of cover plants.
Authors: John, K.P.
Date: 20030923 | 20070528 | | 1963 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:25690
Description: Tn addition to their susceptibility to attack by pests and the rubber root diseases, discussed elsewhere, planted covers suffer from a variety of maladies which are the subject of this paper. It shoul… More
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Add  Some observations on spore infection of Hevea stumps by fomes lignosus (Klotzsch) bres.
Authors: John, K.P.
Date: 20030923 | 20050202 | | 1965 | | | | | | |
Subject: PRRIM | Root diseases
Type: Article
Identifier: vital1:23912
Description: Observations on spore production, spore viability and spore infection of stumps by Fomes lignosus, recorded in part in annual reports of the Pathological Division of the R.R.I.M. between 1948 and 1955… More
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Add  Two experiments on the control of white root disease of Hevea rubber caused by fomes lignosus, klotzsch, leading to a revision of established methods.
Authors: John, K.P.
Date: 20030923 | 20050203 | | 1966 | | | | | | |
Subject: PRRIM | Root diseases
Type: Article
Identifier: vital1:23742
Description: Two similar experiments on the control of white root disease caused by Fomes lignosus on Hevea brasiliensis trees four and a half or six years old and growing in different soil types and terrains are … More
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