共 181 条
[111]
MOSS SR, 1984, BCPC MONOGRAPH, V27, P77
[112]
Muller M.J., 1982, Selected climatic data for a global set of standard stations for vegetation science. Dr. Junk
[113]
NUTTALL M, 1982, BRIT SUGAR BEET REV, V50, P53
[114]
NUTTALL M, 1983, BRIT SUGAR BEET REV, V51, P98
[115]
OLIPHANT JM, 1982, EXP HUSB, V38, P60
[116]
SPRING BARLEY GROWTH, GRAIN QUALITY AND SOIL PHYSICAL CONDITIONS IN A CULTIVATIONS EXPERIMENT ON A SANDY LOAM IN SCOTLAND
[J].
SOIL & TILLAGE RESEARCH,
1982, 2 (04)
:359-378
OSULLIVAN, MF
;
BALL, BC
.
[117]
Ouwerkerk C. Van, 1970, Netherlands Journal of Agricultural Science, V18, P247
[118]
LONG-TERM EXPERIMENTS WITH TILLAGE SYSTEMS TO IMPROVE THE ECONOMY OF CULTIVATIONS FOR CEREALS
[J].
JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH,
1980, 25 (01)
:1-35
PATTERSON, DE
;
CHAMEN, WCT
;
RICHARDSON, CD
.
[119]
PATTERSON DE, 1980, AGR ENG, V36, P3
[120]
PATTERSON H. D., 1960, JOUR AGRIC SCI, V54, P222, DOI 10.1017/S0021859600022395