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TOMATO PRUDICTIVITY UNDER INTEGRATED ACTIVATION SYSTEM. 2 . EFFECT OF PHOSPHATE , ORGANIC FERTILIZATION AND BIOFERTILIZER ON QUALITY SPECIFICATIONS FOR TOMATO FRUIT AND PHOSPHAT CONCENTRATION IN LEAVES .
إنتاجية الطماطة تحت نظام الزراعة المتكاملة 2. تأثير التسميد الفوسفاتي و العضوي و الحيوي في الصفات النوعية للثمارو ترآيز . Lycopersicon esculentum Mill الفسفور لنبات الطماط

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Abstract

A field experiment was conducted on vegetable field - Horticulturedepartment – College of Agriculture -Abu Graib , Tomato (Hybrid Jenan)cultivated in spring season of 2012 , phosphate fertilizer was added from TSPsource on four levels (0,40,80 and 120 Kg P.ha-1 ) ,three levels (0 , 6 and 12 Ton.ha-1 ) from organic matter (ground corn cobs composting) and two levels frombiofertilizer ,Mycorrhizae source (G. mossea ) (without or with), All fertilizerswas added in soil mixture , A factorial experiment with randomize completelyblocks design with three replicates and twenty four treatments .Theexperimental results showed A high significant with a high levels fromphosphate and organic fertilization with inoculation on fruit quality ( percentageof total soluble solids and Ascorbic acid or vitamin C) and phosphateconcentration on tomato leaves during three growth periods ,The best level was80 Kg P.h-1 and 6 Ton .h-1 with mycorrhizae inoculation which gave increase onfruit quality was (34.64 and 33.76 ) % to above fruit quality respectively . Thesame level gave increase in phosphorus concentration for three growth periodsup to 19.05% , 15.79% and 13.64% respectively compared with control .

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