Integrated weed control of important weeds of palm plantation in Khuzestan provinceύ
2011
Amani ,majed | Rahnama ,Abdol Amir | Nikbakht, Parastoo | Nabhani, Liza | Mohabi ,Vahid
To control weeds of date palm groves, one-year experiment was Performed in the date palm groves of the Bayous village that had come into severe pollution permanent weeds such as Imperata cylindrica, Prosopis furcta, Alhgi camelorum, and Cyperus esculentus. This study was conducted as a randomized complete block in three replications and seven treatments during 2011 2013 years. Experimental treatments were included control (without weed control), plowing basin of date palm depth of 30 cm during the growing season before flowering, Mulching with remnants of leaf palm, planting alfalfa in basin of date palm, planting sorghum in basin of date palm and sprayed with Randap (Glayfusite) herbicide, and plowing + sprayed with Randap (Glayfusite) herbicide. The results showed that in all treatments the number of weeds reduced significantly compared with the control treatment. In this research survey used in the treatments of tillage and Randap herbicide showed better control than other treatments. Treatments with herbicide spraying + Randap plowing, spraying with herbicide Randap, planting alfalfa and sorghum by 89%, 87.9%, 74.6% and 76.4% efficiency in order to have the greatest effect in reducing of traits number, 87%, 71%, 52.5% and 51.8% reduction in dry weight of the weeds, and also by 78%, 72%, 68% and 65.6% compared to the control of respectively had the most effective way to reduce of the height of the weeds. Also among the treatments, alfalfa& sorghum treatments better than other mulch will act; while tillage in the result was satisfactory. Running this test can be recommended that for control of permanent weeds, non-chemical control and the compilation integrated control methods are necessary.
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