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51#
發(fā)表于 2025-3-30 11:00:35 | 只看該作者
52#
發(fā)表于 2025-3-30 16:17:00 | 只看該作者
Marketing Scarce Chemical Inputs: an International Comparison,tages. Table 17.1 demonstrates the growing gap in Tamil Nadu between supply and demand, while Table 17.2 shows that North Arcot District of recent years has taken a diminishing proportion of the State consumption, except for potash.
53#
發(fā)表于 2025-3-30 17:39:25 | 只看該作者
Green Revolution?978-1-349-02965-5Series ISSN 2947-0331 Series E-ISSN 2947-034X
54#
發(fā)表于 2025-3-30 22:42:53 | 只看該作者
Paddy and Rice Statistics in Sri Lanka,ver, 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. 24). There is thus a 10 per cent error margin between these sets of figures, and some of the assumptions behind the MOAL figures must be examined.
55#
發(fā)表于 2025-3-31 00:51:32 | 只看該作者
Prinzipien der Radionuklidbehandlungenstand how we arrived at our data and what their reliability and limitations are. It does not, however, deal with our methodology in the detail or at the depth that would, for example, be required in a comprehensive guide to field methods for future surveys: that purpose will, we hope, be fulfilled in other publications.
56#
發(fā)表于 2025-3-31 08:19:13 | 只看該作者
https://doi.org/10.1007/978-1-84800-001-8farmers believe — is a significant factor in raising their yields above those in remoter villages; the involvement of villagers in town affairs and commerce, which appears to have made capital available for investment in agriculture and enables the villagers to be generally well-informed about price movements.
57#
發(fā)表于 2025-3-31 12:04:55 | 只看該作者
58#
發(fā)表于 2025-3-31 17:13:40 | 只看該作者
59#
發(fā)表于 2025-3-31 21:30:29 | 只看該作者
60#
發(fā)表于 2025-3-31 22:54:10 | 只看該作者
The Limitations of HYV Technology in North Arcot District: the View from a Village,farmers believe — is a significant factor in raising their yields above those in remoter villages; the involvement of villagers in town affairs and commerce, which appears to have made capital available for investment in agriculture and enables the villagers to be generally well-informed about price movements.
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