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Lozano, J.C.Bellotti, Anthony C.Reyes, J.A.Howeler, Reinhardt H.Leihner, D.E.Doll, Jerry D.[Problemas no cultivo da mandioca]Problemas no cultivo da mandioca

Tongglum, AnuchitLeihner, D.E.[Weed control in cassava screening of new chemicals used as pre-emergent herbicides for cassava and efficiency of weed control]Weed control in cassava screening of new chemicals used as pre-emergent herbicides for cassava and efficiency of weed control

Leihner, D.E.Domínguez, J.Fuentes de Piedrahíta, Cilia L.Giraldo Avila, GuillermoLópez Molina, J.[El coquito (Cyperus rotundus L.) : sus características y posibilidades de control]El coquito (Cyperus rotundus L.) : sus características y posibilidades de control

The main objectives of this expt. were to study the optimum dosage of the preemergence herbicide, oxyfluorfen, on different soil types by evaluating the chemical injury on cassava leaves; investigate the relationship between the diameter of the cutting and the initial growth; analyze aspects of m...


Kano, YLeihner, D.E.[Optimum dosage of a new preemergence herbicide oxifluorfen (Commercial name GOAL) on the cassava planted in different soil types]Optimum dosage of a new preemergence herbicide oxifluorfen (Commercial name GOAL) on the cassava planted in different soil types

Observations and recommendations on the use of the herbicide oxyfluorfen are included on the basis of research conducted at the Centro Internacional de Agricultura Tropical (CIAT) on its efficiency in selective weed control in cassava, effect on yield, rates of application, and possible combinati...


Leihner, D.E.Domínguez, J.Kano, YLópez, J.[Recomendaciones para el uso del nuevo herbicida pre-emergente "GOAL" en yuca]Recomendaciones para el uso del nuevo herbicida pre-emergente "GOAL" en yuca

In view of the lack of information on the use of herbicides in polycultures including non-commercial crop species, 2 expt. were designed to identify herbicides and doses suitable for crop associations including cassava. A total of 6 products were tested single or in mixtures having been chosen fo...


López M., J.Leihner, D.E.[Control quimico de malezas en policultivos con yuca (Manihot esculenta Crantz)]Control quimico de malezas en policultivos con yuca (Manihot esculenta Crantz)
Lozano, J.C.Bellotti, Anthony C.Reyes, J.A.Howeler, Reinhardt H.Leihner, D.E.Doll, Jerry D.[Field problems in cassava]Field problems in cassava
Lozano, J.C.Bellotti, Anthony C.Reyes, J.A.Howeler, Reinhardt H.Leihner, D.E.Doll, Jerry D.[Problemas en el cultivo de la yuca]Problemas en el cultivo de la yuca
Doll, Jerry D.Piedrahíta Castañeda, WilsonLeihner, D.E.[Método de control de malezas en yuca (Manihot esculenta Crantz)]Método de control de malezas en yuca (Manihot esculenta Crantz)

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