RESULTS FROM AN EXPERIMENT ON PERMANENT GRASS EVALUATING THE CUMULATIVE EFFECTS OF AQUEOUS UREA, INJECTED ALONE OR WITH A NITRIFICATION INHIBITOR, WITH THOSE OF NITRO-CHALK

被引：8

作者：

ASHWORTH, J ^{[1
]}

WIDDOWSON, FV ^{[1
]}

PENNY, A ^{[1
]}

GIBBS, AJ ^{[1
]}

HODGKINSON, RA ^{[1
]}

HEWITT, MV ^{[1
]}

机构：

[1] ROTHAMSTED EXPTL STN,HARPENDEN AL5 2JQ,HERTFORDSHIRE,ENGLAND

来源：

JOURNAL OF AGRICULTURAL SCIENCE | 1982年 / 98卷 / FEB期

关键词：

D O I：

10.1017/S0021859600041216

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

引用

页码：141 / &

共 12 条

[1] THE EFFECTS OF INJECTING NITRAPYRIN (N-SERVE), CARBON-DISULFIDE OR TRITHIOCARBONATES, WITH AQUEOUS AMMONIA, ON YIELD AND PERCENT-N OF GRASS [J].

ASHWORTH, J ;

PENNY, A ;

WIDDOWSON, FV ;

BRIGGS, GG .

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1980, 31 (03) :229-237

[2] INHIBITION OF NITRIFICATION BY NITRAPYRIN, CARBON-DISULFIDE AND TRITHIOCARBONATE [J].

ASHWORTH, J ;

BRIGGS, GG ;

EVANS, AA ;

MATULA, J .

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1977, 28 (08) :673-683

[3] DELAYED NITRIFICATION AND CONTROLLED RECOVERY OF AQUEOUS AMMONIA INJECTED UNDER GRASS [J].

ASHWORTH, J ;

FLINT, RC .

JOURNAL OF AGRICULTURAL SCIENCE, 1974, 83 (OCT) :327-333

[4]

ASHWORTH J, 1978, 1978 ROTH EXPT STAT, P277

[5]

HODGSON JM, 1967, SOILS W SUSSEX COAST

[6] AUTOMATED ANALYSIS OF NITRITE AND NITRATE IN BLOOD [J].

LITCHFIELD, MH .

ANALYST, 1967, 92 (1091) :132-+

[7]

NOWAKOWSKI TZ, 1977, 1976 ROTH EXPT STAT, P85

[8] RESULTS FROM AN EXPERIMENT ON PERMANENT GRASS EVALUATING AQUEOUS AMMONIA AND AQUEOUS UREA, INJECTED IN BANDS EITHER 30 OR 60 CM APART [J].

PENNY, A ;

WIDDOWSON, FV ;

ASHWORTH, J .

JOURNAL OF AGRICULTURAL SCIENCE, 1977, 88 (APR) :319-331

[9] AUTOMATIC METHODS FOR DETERMINATION OF NITROGEN PHOSPHORUS AND POTASSIUM IN PLANT MATERIAL [J].

VARLEY, JA .

ANALYST, 1966, 91 (1079) :119-&

[10]

WELBANK PJ, 1974, 1973 ROTH EXP STAT 2, P26

← 1 2 →