تأثير بعض المبيدات الكيميائية في حاصل السمسم Sesamum indicum L. و الأدغال المرافقة

الملخص EN

This experiment was conducted in the summer agricultural season 2021 in the agricultural field of a farmer in the village of Suleiman al-Gharb of Hawija district-governorate, where the land was plowed by two orthogonal plows, and the field was divided into three replicates, and each replicator contains eight experimental units, and each experimental unit has dimensions of 4 × 4.

each experimental unit has five lines.

trifluralin was sprayed before planting and mixed with the soil well.

the local variety of sesame seeds were planted and planted in the seventh month, 11 / 7 / 2021, and the amount of seeds was from (3-2.5 kg of acres) or 7-12) kg hectare.

the results showed the following : the superiority of fluazi fop-butyl + manual hoeing at a concentration of 2.400 cm 2/ha in the percentage of total weeds, weeds dry weight, dry weight, 1000 grain weight, grain yield, yield and biological yieldfluazi fop-butyl + manual hoeing was used at the recommended concentration for the total number of weeds, for the dry weight, for the weight of 1000 grains, as well as for the biological yield, as well as the higher concentration than the recommended amount of 500 cm 3 / ha-1