تأثير السماد الفوسفاتي و الإجهاد المائي على نمو و حاصل الذرة الصفراء (Zea mays L.)‎

الملخص EN

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