共 23 条
- [2] BROWN RW, 1970, INT80 USDA FOR SERV
- [3] COWAN I. R., 1965, J APPL ECOL, V2, P221, DOI 10.2307/2401706
- [4] FAIZ SMA, 1973, THESIS U ABERDEEN
- [5] GARDNER W. R., 1960, SOIL SCI, V89, P63, DOI 10.1097/00010694-196002000-00001
- [6] LANG ARG, 1966, C INSTRUM PLANT ENVI
- [8] MILLAR AA, 1971, J EXP BOT, V22, P875