تأثير العمق لنوعين من العازقات بين الخطوط في مكافحة الأدغال لمحصولي الذرة الصفراء و زهرة الشمس

العناوين الأخرى

Effect of depth for two types of row cultivators in weed control for corn and sunflower

المؤلفون المشاركون

ناطق صبري حسن
محيميد، نوفل عيسى

المصدر

مجلة زراعة الرافدين

الناشر

جامعة الموصل كلية الزراعة و الغابات

تاريخ النشر

2019-12-31

دولة النشر

العراق

عدد الصفحات

8

التخصصات الرئيسية

العلوم الزراعية

الموضوعات

• الذرة(نبات)
• عباد الشمس

الملخص الإنجليزي

This study has been carried out in of the farms of Qabrul-Abd Village (30)km south of Mosul during the spring season in order to examine the effect of two systems of row cultivators (a sweep + two disc shares) and (a sweep + two semisweep shares) on corn and sunflower irrigated by surface irrigation.split plot design with three blocks was used in the experiment .

The cultivation for both crops was performed when the plant heigh was 15 cm.

at a depth of (4-4.5) and (5-5.5) cm.

The fertilizer used was the Nitrogene fertilized (250) kg/ha and (50) kg/ha P2O5.

The system (Sweep + Two disc) the highest level of percentage of weed control, percentage of weed cut per m2 and for both crops.

As well as the decreased of depth from (5-5.5 ) to (4-4.5 ) cm is again increased the effectiveness of percentage of weed control and number of weed cut per m2

نوع البيانات

أوراق مؤتمرات

رقم السجل

BIM-1096340

• APA
• MLA
• AMA