Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Miguel Santiago-Córdova"'
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 74:221-228
Two trials were carried out during 1986-87 at the Corozal substation to evaluate six herbicides for weed control in yam. In the first test, herbicides evaluated were ametryn, fluazifop-P, oxyfluorfen and paraquat. Ametryn at 4.48 kg ai/ha, in sequent
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 74:273-280
Two experiments were performed from 1985 to 1987 at Barranquitas in a Humatas soil to evaluate Ametryn (Evik 80 W) for preemergence control of weeds in Peruvian carrot or arradacha (Arracacia xanthorrhiza Banc). Five treatments were evaluated: Ametry
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 75:19-23
Los herbicidas ametryn, diuron y oxifluorfen a la dosis recomendada se la aplicaron a un campo de banano regado por goteo. Las muestras de suelo se recogieron uno, dos, cuatro y ocho meses después de la aplicación inicial. Las muestras recogidas se
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 74:29-35
Se hizo un experimento en un Ultisol (Aquic Tropodults) de Corozal para medir el efecto de varias fuentes de nitrógeno en el rendimiento del ñame cv. Guinea Negro. El experimento consistió de 10 tratamientos y cinco repeticiones distribuidas en un
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 69:177-183
The runoff losses of Diuron and Ametryn in water and sediment from a plantain field were determined during 1980 and 1981. The highest concentrations of Diuron and Ametryn residues detected in the water samples were 0.45 and 0.25 p/m, respectively. Th
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 73:381-382
RENDIMIENTO Y RESISTENCIA A LA ANTRACNOSIS DE 5 CULTIVARES DE ÑAME DIOSCOREA ROTUNDATA POIR IN LAM
Publikováno v:
The Journal of Agriculture of the University of Puerto Rico. 73:291-292
SENSORY EVALUATION OF ARRACACHA (ARRACACIA XANTHORRHIZA BANCROFT) CULTIVARS IN PUERTO RICO