Zobrazeno 1 - 10
of 14
pro vyhledávání: '"H. D. Dubey"'
Autor:
R. H. Fox, H. D. Dubey
Publikováno v:
Soil Science Society of America Journal. 38:917-920
Autor:
H. D. Dubey, Rita L. Rodríguez
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 58:78-86
Durante 18 meses se estudiaron, en condiciones de laboratorio, los cambios producidos en los microorganismos presentes en el suelo arcilloso ácido laterítico Humatas y en el alcalino y fértil San Antón lómico, ambos incubados a 23° ± 1° C. de
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 59:43-50
Nitrification was inhibited in an acid soil by 60 p/m or more of Nemagon; the NH4+ oxidizing bacteria being affected but not the Nitrobacter, as NO2- accumulation was not observed. Nitrogen mineralization was not affected even at 20,000 p/m of Nemago
Autor:
H. D. Dubey, J. F. Freeman
Publikováno v:
Botanical Gazette. 124:388-392
1. The effect of varying levels of diphenamid and linuron in Maury silt loam soil on the seed germination, height, and fresh and dry weights of 4-week-old plants of oats, barley, ryegrass, cucumber, sunflower, soybean, and pea was studied under green
Autor:
J. F. Freeman, H. D. Dubey
Publikováno v:
Soil Science. 97:334-340
Autor:
H. D. Dubey
Publikováno v:
Soil Science Society of America Journal. 33:893-896
Effect of 4-amino-3,5,6-trichloropicolinic acid (picloram), 3-(3,4-dichlorophenyl)-1,1-dimethylurea (diuron), 2-ethylamino-4-isopropylamino-6-methylthio-s-triazine (ametryne), and 2,4-bis(isopropylamino)-6-methylthio-s-triazine (prometryne) at rates
Autor:
H. D. Dubey, Rita L. Rodriguez
Publikováno v:
Soil Science Society of America Journal. 34:435-439
The effect of 2,4-dichloro-6-(o-chloroanilino)-s-triazine (dyrene) and manganese ethylene bisdithiocarbamate (maneb) at 0, 15, 60, 240, and 960 ppm on nitrification of 100 ppm applied NH₄-N, and on ammonification of soil nitrogen, and the degradati
Publikováno v:
Agronomy Journal. 64:763-766
Publikováno v:
Agronomy Journal. 58:228-231
Publikováno v:
Journal of clinical neuro-ophthalmology. 1(4)