Vaksin Carna-5 dan Pemangkasan pada Berbagai Frekuensi Pemupukan Fosfat Mempengaruhi Pertumbuhan dan Produksi Cabai Merah (Capsicum annuum L.)

Abstract

The objective experiment was to study how effective Carna-5 treatllieut of the counter the infection of CMV. Various of pruning and application frequency of phosphate fertilizer by broadcasting and drenching to growth recovery and production of chili. The experiment using Andosol with pH 5.75, located with the altitude 10 m at Menteng VII, Medan. This experiment used Split Plot Design Cama-5 as the main plot consist of two without and with Cama-5 (Vo) and with Cama-5 (V1). The second faclor was pruning consist of three methods without pruning (Ao), pruning of apikal shoots (A1) and pruning of lateral shoots (A2). The third factor appfa.:aiiou fr~ueu\.iy of phosphate fertilizer consist of broadcasting at planting time (PK), drenching at 20 days affi:er planting (P1), drenching at 20, 35 and 50 days affi:er pianting (P2), drenching at 20, 35, 50, 65 and 80 days affi:er planting (P3). Variables sarved were net asimilation rate, relative crop growth rate, total leaf area, dry weight, flowering time, harvest time, length harvest time, flower number, flower abortion number, fruit number, fruit abortion number, total fruit harvest, plant fruit weighi, CMV incidence.