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العنوان
Evaluation of some peanut genotypes under two planting methods and different fertilization levels/
المؤلف
Abd-elal, Ali Hassan Mohamed.
هيئة الاعداد
باحث / على حسان محمد عبد العال
مشرف / إبراهيم عبد الباقى رزق الفار
مناقش / إيمان محمد طه
مناقش / مصطفى سعد الأشمونى
الموضوع
Agronomy.
تاريخ النشر
2016.
عدد الصفحات
99 p. :
اللغة
العربية
الدرجة
الدكتوراه
التخصص
الزراعية والعلوم البيولوجية (المتنوعة)
الناشر
تاريخ الإجازة
27/11/2016
مكان الإجازة
جامعة أسيوط - كلية الزراعة - المحاصيل
الفهرس
يوجد فقط 14 صفحة متاحة للعرض العام

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المستخلص

V.SUMMARY
A field experiment was carried out at Arab Elawamr Research Station Farm, Oil Crops Division, Assiut governorate, Agriculture Research Center (ARC), Egypt, during the summer of 2013 and 2014 seasons to study the evaluation of some peanut genotypes under two planting methods and different fertilization levels cultivated in sandy calcareous soil. The experiment was laid out in randomized complete block design (RCBD) using split split-plot arrangement with three replicates. The two planting methods (Farming on the furrows 60 cm apart and Farming on the terraces each terrace contain two rows 60 cm apart) were assigned to the main plots. The sub – plots were allocated to three peanut genotypes (Giza 6, Sohag 104 and Sohag 110) while, the three fertilization combination (20 m3 organic/fed, 10 m3 organic/fed with 50% of the recommended NPK and 100% recommended NPK) were placed on sub sub-plots. The recommended NPK dose of mineral fertilizers was 60, 30and 24 kg fed-1 for N, P and K, respectively. All other recommended cultural practices for peanut crop were done in both seasons. Many traits were determined which their results can be summarized as follows:
A- Vegetative traits
1- Plant height (cm): The obtained data show that plant height varied significantly between the tested planting methods in the second season only. While, there are significant differences between the tested peanut genotypes and studied fertilization levels in this respect in the two growing seasons. Here too, the first order interactions involved in this respect had a significant effect on plant height in the second seasons only except the interaction between planting methods and genotypes in both which did not affected significantly on plant height in both seasons.
2- Number of branches plant-1: The obtained data show that planting methods, genotypes, fertilization levels and the involved interactions did not affected significantly on number of branches plant-1 in the two growing seasons.
B-Yield components traits: -
1- Number of pods plant-1: Exhibited data show that planting methods, genotypes and fertilization levels affected significantly (p≤0.05) number of pods plant-1 in the two growing seasons except the effect of planting methods in the first seasons. Thus, the highest mean values of pods number plant-1(44.1 and 47.3 in the first and second seasons, respectively) were obtained from Giza 6 genotype planting using furrow planting method subjected to F2 fertilizer treatment in the first season and from Giza 6 genotype planting using furrow planting method subjected to F3 fertilizer treatment in the second season.
2- Weight of pods plant-1 (g): Data illustrated show that planting methods, genotypes and fertilization levels affected significantly (p≤0.05) weight of pods plant-1 in the two growing seasons. Thus, the highest mean value of pods weight plant-1 i.e. 75.7g in the first season was obtained from Giza 6 genotype planting using terraces method subjected to F1 fertilization treatment while, in the second season the highest mean value of pods weight plant-1 i.e. 80.0 g was recorded from Sohag 104 genotype planting using furrow method subjected to F2 fertilization treatment.
3- 100-seeds weight (g): The illustrated data focus that the planting methods, genotypes, fertilization levels and their interactions involved had a significant effect on seeds index trait in