共 11 条
- [1] ATKINSON J. D., 1948, NEW ZEALAND JOUR SCI AND TECH, V30A, P1
- [2] CAMPBELL AI, 1970, 1969 U BRIST AGR HOR, P21
- [3] CHAMBERLAIN E. E., 1964, NEW ZEAL J AGR RES, V7, P480
- [4] CHAMBERLAIN EE, 1961, ORCHARDIST NZ S, V34
- [5] HARVEY H. L., 1957, Journal of the Department of Agriculture for Western Australia, V6, P427
- [6] LOUW AJ, 1944, 237 S AFR DEP AGR FO
- [7] MALLACH N., 1956, Praktische Blatter fur Pflanzenbau und Pflanzenschutz, V51, P225
- [8] McKENZIE D. W., 1959, NEW ZEALAND JOUR AGRIC RES, V2, P1085
- [9] NEL R. I., 1949, Farming in South Africa, V24, P146
- [10] POSNETTE A. F., 1956, JOUR HORT SCI, V31, P119