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Add  Replanting of rubber
Authors: van Leeuwen, A.
Date: 118-09-3 |118-09-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Planting materials and recommendations
Language: EN
Type: Article
Identifier: valet-20180903-111822
Description: Though during the last few years there has been a good deal of discussion on “Rubber-replanting’ and a number of articles on this subject have appeared in “De Bergcultures’, and the author has conside… More
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Add  Results of a "Forestry" experiment on the rubber estate "Pasir Koppo"
Authors: Pilaar, C.J.
Date: 118-09-3 |118-09-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Rubber Forest
Language: EN
Type: Article
Identifier: valet-20180903-121048
Description: Lecture given to the Meeting of Bantam Division of the West-Java Agricultural Association on the 29th of July 1939 at Rangkasbetoeng, about Mr. Birkmose’s system of ‘forestry’ cultivation of rubber an… More
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Add  Review of the most important cultivation-technical work, done by the Experiment Station West-Java in the course of the last few years
Authors: Vollema, J.S.
Date: 118-09-3 |118-09-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Plant propagation and growth
Language: EN
Type: Article
Identifier: valet-20180903-121844
Description: The author discussed his review on the results of work done by the Experiment Station West Java in the course of 1937 and 1938, basically on rubber cultivation technical subjects. This review of all t… More
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Add  The storage of rubber for a long period
Authors: Leniger, H.A.
Date: 118-09-3 |118-09-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Packing, preservation and storage
Language: EN
Type: Article
Identifier: valet-20180903-151021
Description: In the latest “Journal of the Rubber Research Institute of Malaya” a paper has been published on prevention of mould development on sheet rubber during storage. This subject has already for a long tim… More
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Add  Mealy-bugs on young hevea-plants
Authors: de Haan, I. | van Schoonneveldt, J.C.
Date: 118-08-29 |118-08-29 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Pests and plant diseases
Language: EN
Type: Article
Identifier: valet-20180829-162623
Description: Based on the past technical literature, Mealy-bugs can do serious damage in young Hevea fields. According to the technical literature, in 1937 and 1938 the authors found a few cases of damage by mealy… More
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Add  Measures to be taken for increasing the consumption and sale of rubber
Authors: Kraay, G.M.
Date: 118-08-29 |118-08-29 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Miscellaneous
Language: EN
Type: Article
Identifier: valet-20180829-164023
Description: Lecture given at the Ninth East-Java Planters Congress, held at Malang, on 20th May 1939.
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