THE EFFECT OF PHOSPHATE FERTILIZER AND WATER STRESS ON THE GROWTH ZEA MAYS L. AND HOLDS MAIZE

Document Type : Research articles.

Author

UNIVERSITY OF SOUMER

Abstract

Carried out the experiment in the 2016-2017 summer season in terms
of my father in the province of Babylon, drowned in a private farm to see the
effect of phosphate fertilizer, water and stress in the growth and holds maize
(Zea mays L.), according to the panels dissident design (RCBD) to two factors
stress three full irrigation I1 and spare transactions Rayya when vegetative
growth I2 and spare confidential reproductive stage when I3 The second factor
phosphorus (100 and 200) kg -1 P. e. And analyzed the results were as
follows. Excelled Add 200 kg P. AH-1 in all the qualities because given the
high plant (171.81 cm) and an area of paper (8037) cm 2 and the number of
grains Baernos 745 Habh.arnos -1 and holds totaled 7.32 Tun.h -1 and
efficient use of water, 1.47%, and the stress outperforming full irrigation in
plant height (177.29 cm) and leaf area (8301) cm 2 and the number of grains
Baernos (854) Habh.arnos -1 overall and winning (8.39) Tun.h -1 and efficient
use of water, 1.62%, and the overlap has given combination (I1 × 200) high
plant (181.37 cm) and leaf area (8964) cm 2 and the number of grains Baernos
(887) -1 Habh.arnos and holds pills 8.85 Tun.h -1 and efficient use of water by
1.71%. Olz recommend using 200 kg P. AH-1 with full irrigation

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