Results 211 to 220 of about 5,933 (242)
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Manganese Salts in Plantation Rubber
Industrial & Engineering Chemistry, 1935Abstract 1. Abnormal amounts of manganese in crude rubber compounded in a gum type stock using mercaptobenzothiazole or diphenylguanidine result in lowered modulus and poorer age resistance. 2. The effects of abnormal amounts of manganese are not as evident in a rubber-sulfur stock as in stocks using an organic accelerator. 3.
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The Planting of Rattan in Rubber Plantation
1994Thai Agricultural Research Journal, 12, 2, 147 ...
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Plantation rubber in the new world
Economic Botany, 1947The exigencies of the recent war induced the establishment of rubber plantations in the New World, of which there may now be 30,000 acres in the Island of Haiti, Mexico, Central America and northern South America.
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Plantation Rubber and Wage Labour
2004The great expansion in tin mining in Southeast Asia in the second half of the nineteenth and early twentieth centuries was accompanied by an expansion in plantation crop agriculture. Although the region produced a number of export crops prior to this period — pepper, coffee, indigo — it could hardly be said to have dominated the trade in these ...
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The Politics of Rubber Plantations
This chapter explores the politics of rubber plantations in the Northwest, focusing on the consequences of land contributions made by villagers to rubber companies like the Sơn La Rubber Joint-Stock Company and the Điện Biên Rubber Joint-Stock Company. Villagers were promised 1o percent of latex revenue after contributing land and waiting over a decade,openaire +1 more source
Rubber flux : CO2, water and energy budget of rubber plantations in Thailand [PDF]
, 2007 Rubber Flux aims at providing a complete picture of CO2, water and energy budget of a rubber plantation in Eastern Thailand. Beyond the evaluation of the fluxes, our purpose is to partition them among the different components of the plantation ecosystem (canopy, trunks, roots, under storey, soil) and the different functions (photosynthesis, respiration.
Thaler, Philippe +7 more
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A Status Report on Rubber Plantations in Tripura
SSRN Electronic Journal, 2006This paper provides the baseline data on Rubber Plantations in Tripura. The paper was conceived as the major content of the First Technical Bulletin of Tripura Rubber Mission. The history of growth of rubber plantations in the state has been traced. Moreover, the extent of plantations at the sub-division level was made for the first time through this ...
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Impact of Rubber Plantations on the Environment of Tripura
SSRN Electronic Journal, 2006This paper attempts to understand the immediate impact of rubber plantations on the environment, mainly on air and water, on the basis of a pilot survey undertaken in two sub-divisions of Tripura, Belonia and Udaipur. Rubber plantations add to the green cover and no conclusive evidence of negative impact was visible.
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Rubber Plantations in the Tropics
Forest History Newsletter, 1972Elwood L. Demmon, Elwood R. Mauder
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