漂白
发表于 2025-3-25 08:55:11
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DAMN
发表于 2025-3-25 12:03:44
Paddy and Rice Statistics in Sri Lanka, in 1973 (1 ton =1016 kg). After accounting for seed and wastage, the net domestic supply was 790,800 rice tons in 1972 and 728,846 in 1973. However, the District-level data from MOAL for 1972 (1973a) sums to 987,288 tons if a standard paddy/rice conversion of 67 per cent is used (as in PMB, 1974, p
dysphagia
发表于 2025-3-25 19:30:54
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BRIDE
发表于 2025-3-25 20:21:09
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管理员
发表于 2025-3-26 00:12:53
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啤酒
发表于 2025-3-26 04:35:56
,Chena — Paddy Interrelationships, Lanka (see Glossary; B. H. Farmer, 1954; E. F. L. Abeyratne, 1956). As seen in Hambantota District it constitutes the clearing and burning of the forest cover over a selected area of land, cultivating for one or two years in the Maha season with a variety of crops, and abandoning the clearing for f
死猫他烧焦
发表于 2025-3-26 11:36:58
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gout109
发表于 2025-3-26 16:33:04
The Limitations of HYV Technology in North Arcot District: the View from a Village,ent bus services on the main road only half a mile away (for general village statistics see chapter 15). Proximity to the town helps to account for some important characteristics: early electrification and installation of pump-sets (in 1951); intensive use of organic manure of urban origin, which —
现代
发表于 2025-3-26 17:36:41
Pahalagama: a Case Study of Agricultural Change in a Frontier Environment,area irrigated from Wirawila tank — the Kirindi Oya right bank scheme (KORB). It is not a ‘village community’ so much as an area of dispersed settlement, including 85 households, given a limited degree of unity because it surrounds a single yaya. Since it lies towards the tail-end of KORB, some of t
NEG
发表于 2025-3-26 23:13:27
Agricultural Extension: Myth, Reality and Challenge,eginbotham, 1973; Mook, 1974), and has also been studied in some of its aspects in Sri Lanka (Abeyratne, 1973; ARTI, 1974). Much of the concern has been with the diffusion of new technology in agriculture, with a tendency in India towards studies of the communication process. Our own selective study