Institution: | (1) Institute of Natural Resources (INR 433), Massey University, Palmerston North, New Zealand;(2) HortResearch, Private Bag 11 030, Palmerston North, New Zealand;(3) Present address: Campo Experimental Zacatecas, Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias, Calera de V.R., Apartado Postal No. 18, 98500 Zacatecas, Mexico |