共 11 条
- [2] KINBACHER E. J., 1959, AGRON JOUR, V51, P185
- [3] LEVITT J, 1972, RESPONSE PLANTS ENVI
- [4] NEWTON R., 1931, CANADIAN JOUR RES, V5, P337
- [5] RAKITINA Z G, 1970, Soviet Plant Physiology, V17, P755
- [6] RAKITINA ZG, 1967, SOV PLANT PHYSIOL, V14, P278
- [7] SUNESON C. A., 1938, JOUR AMER SOC AGRON, V30, P769
- [8] SUZUKI M, 1972, Canadian Plant Disease Survey, V52, P156
- [9] VOISEY PW, 1968, CAN J PLANT SCI, V49, P107
- [10] WEIBEL R. 0., 1941, JOUR AMER SOC AGRON, V33, P336