Search In this Thesis
   Search In this Thesis  
العنوان
Effect of some stimulants on improving pea (pisum sativum l.) yield and its components under high temperature stress /
المؤلف
Mansour, Refqa Samy Aziz.
هيئة الاعداد
باحث / رفقة سامى عزيز منصور
مشرف / سمير طه محمود العفيفي
مشرف / سيف الدين محمد فريد
مناقش / سمير طه محمود العفيفي
مناقش / سيف الدين محمد فريد
الموضوع
Vegetables. Pea. Sowing dates. Stimulants. Growth. Productivity.
تاريخ النشر
2020.
عدد الصفحات
p 107. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الهندسة الزراعية وعلوم المحاصيل
تاريخ الإجازة
1/1/2020
مكان الإجازة
جامعة المنصورة - كلية الزراعة - قسم الخضر والزينة
الفهرس
Only 14 pages are availabe for public view

from 131

from 131

Abstract

Objectives : evaluate the suitable planting date and best stimulants under various levels of mineral fertilizers to obtain the high plant growth and maximum yield with best quality of pea plants under the environmental conditions of Dakhalia Governorate, Egypt. *Methods & Results:Two filed experiment were conducted at El- Baramoon Experimental Farm during 2016/2017 and 2017/2018 seasons to study effect of sowing dates and some growth stimulants on growth, yield and its component and seed quality of pea. The experiment was laid-out in a split-plot design with three replications. Sowing on 1st week of Sept. recorded the best results of plant height, number of leaves, fresh and dry weights of plant, N, P and K contents in leaves, pods number/plant, yield per plant and feddan than. Treated pea plants with NPK at 50 % of RR + humic acid + magnetic iron recorded highest values of plant height, number of leaves, total fresh and dry weights/plant, yield per plant fed in the both seasons and 100-seed weight in 2nd season. The N, P and K % in leaves were obtained with NPK at 50 % RR + humic acid + proline. Sowing on 1st week of Sept. and fertilizing with NPK at 50 % RR + humic acid + magnetic iron increased plant height, number of leaves, total fresh and dry weights/plant, yield per plant fed in both seasons and 100 seed weight in the 2nd season. While, sowing on 1st week of Feb. and spraying with proline amino increased proline content and oxides enzyme activity. Meanwhile, sowing on 1st week of Sept. and fertilizing with NPK at 50 % RR+ humic acid + proline gave the highest values of N, K and lowest values of proline content and oxides enzyme . *Conclusion: from the obtained results of this research, it can be recommended that sowing seeds c v pea master - B on 1st week of Sept. and fertilizing with NPK at 50 % of the recommended doses, humic acid at 10 kg /fed and magnetic iron at 100 kg/fed to enhance growth, chemical constituents, yield and its component and green pod quality under the environmental conditions of Dakhalia Governorate, Egypt.