It frequently happens that an agricultural treatment of great potential benefit to a nation is not generally adopted because steps were not taken to obtain the information needed to make sound recommendations to farmers. Only field experiments on a large scale can provide this. Experience with fertilizers shows that few countries lack the resources for this work, and the total cost is negligible in comparison with the national gains.
Get full access to this article
View all access options for this article.
References
1.
Anon. (1953). “Sugar Beet Cultivation,”Bull. Min. Agric. Fish., No. 153.
2.
Anon. (1956). Fert. Feed. J., 44, 241–2. (See also correspondence and editorials in subsequent numbers.)
3.
Anon. (1956). “The Report of the Results of Fertilizer Demonstration Trials in India. Kharif 1954-55,”Indian Counc. Agric. Res.
4.
BuckJ. L. (1937). Land Utilization in China. Shanghai, pp. 130–61.
5.
BurnsW. (1943). Technological Possibilities of Agricultural Development in India. Lahore, Gov. Printer.
6.
CookeG. W. (1953). J. Sci. Food Agric., 4, 353–63.
7.
CrowtherE. M. (1946). Rep. Rothamst. exp. Sta., 1939–45, 50–67.
8.
CrowtherE. M. (1948). Rep. Rothamst. exp. Sta., 1947, 27.
9.
CrowtherE. M., and GarnerH. V. (1940). Sugar Beet Rev., 13, 248–50.
10.
CrowtherE. M., and YatesF. (1941). Emp. J. exp. Agric., 9, 77–97.
11.
FinneyD. J. (1956). J. Roy. Stat. Soc., A, 119, 1–27.
12.
GarnerH. V. (1944). Farmers Weekly, August.
13.
de GeusJ. G. (1954). Means of Increasing Rice Production. Centre d'Etude de l'Azote, Geneva, pp. 62–70.
14.
GreeneH. (1954). Soils and Fert., 17, 475–7.
15.
HolmeR. V., and SherwoodE. G. P. (1954). “The Fertilizer Requirements of the Kenya Highlands.”Col. Office (Col. Res. Studies No. 12).
16.
NyeP. H. (1951). Emp. J. exp. Agric., 19, 217–23. (See also subsequent papers in this journal, 1952-4.)
17.
PanikkarM. R. (1956). Coordination of Agricultural Research in India, Vol. 1, 1955, Sect. A, Agronomy. Indian Counc. Agric. Res.
18.
PanseV. G., and SukhatmeP. V. (1953). J. Indian Soc. Agric. Stat., 5, 144–60.
19.
RichardsonH. L. (1952a). Trans. Int. Soc. Soil Sci. Comm. II and IV. Dublin, Vol. 1, 222–30.
20.
RichardsonH. L. (1952b). Int. Rice Comm., Working Party on Fertilizers, Bandung (IRC/FP/52/18); pp. 26 (stencilled).
21.
StewartA. B. (1947). “Report on Soil Fertility Investigations in India, with Special Reference to Manuring.”Delhi, Army Press.
22.
StewartA. B., and CrowtherE. M. (1947). “Memoranda on Colonial Fertilizer Experiments.” Col. Office, Col. No. 214.
23.
ThorpJ. (1936). Geography of the Soils of China. Nanking.
24.
YatesF. (1952). Nature, Lond., 170, 138–10.
25.
YatesF. (1953). J. Indian Soc. Agric. Stat., 5, 109–18.
26.
YatesF., FinneyD. J., and PanseV. G. (1953). “The Use of Fertilizers on Food Grains.” Indian Counc. Agric. Res., I.C.A.R. Res. Ser. No. 1.