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Pests and plant diseases

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Add  Helicobasidium compactum boedijn as parasitic root fungus of Hevea brasiliensis
Authors: De Fluiter, H. J.
Date: 2018-08-3 |2018-08-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Pests and plant diseases
Language: EN
Type: Article
Identifier: valet-20180803-132548
Description: The occurrence of fungi, belonging to the genus Hellcobasidium on Hevea has already long been known. Fetch for instance (3 page 198) in 1911 mentioned that in 1901 in British Malaya a sterile mycelium… More
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Add  Estudo do comportamento da lagarta "Pararama" da seringuira premolis semifura (lepidoptera - artiidae) = Study of the behaviour of the caterpillar moth "Parama" in rubber/ Translated by Daisy B. Pee
Authors: Rodrigues, M.G.
Date: 2012-08-28 |2012-08-28 |2001–1 |1972 | | | | | | |
Subject: Translation | No. 830 | Translations | Pests and plant diseases
Language: EN
Type: Article
Identifier: valet-20120828-143826
Description: The caterpillar/moth under study is found principally in that part of the rubber tree where latex is extracted. It is of great importance as it may cause irreparable damage to the rubber tree. These m… More
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Add  Some less wellknown root fungi of coffee and rubber
Authors: de Fluiter, H.J.
Date: 118-09-4 |118-09-4 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Pests and plant diseases
Language: EN
Type: Article
Identifier: valet-20180904-14358
Description: It is the Intention of this paper to draw attention to a fee root fungi that in the course of the years 1935 to 1938 inclusive during investigations, made in the fields, were discovered and some of wh… More
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Add  On the weed flora in rubber fields in the vicinity of Jambi
Authors: Rutten-Kooistra, R.W.
Date: 118-09-3 |118-09-3 |2001–1 |1939 | | | | | | |
Subject: Translation | Translations | Pests and plant diseases
Language: EN
Type: Article
Identifier: valet-20180903-09520
Description: In the vicinity of Jambi however there are native owned rubber fields only and there is no question of either clean weeding or of purposeful planting of creeping green manure plants. How and then the … 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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