integrated weed management in waiting and spring planting of rainfed chickpea
نویسندگان
چکیده
in order to compare the performance of different weed mangement methods in spring and waiting planting of rainfed chickpea this experiment was carrid out as split plot in randomized complete block design with four replications at maragheh agricaltural research station during 2004–2005 crop season. the main factors were planting ِdates including the waiting and spring planting. sub plots were weed control treatments with 11 levels included two levelds of handy weeding, three levels of mechanical control, five levels of chemical control and check without contol. comparison of means showed that handy weeding was better treatment comparing chemical and mechanical control and had more grain yield at both planting dates. among chemical weed control methods, the treatment pursuit in waiting planting had 606.2 kg.ha-1 grain yield was the best treatment. among mechanical control the treatment of inter-row caltivation along with hand weeding on crop rows in spring planting had 764.9 kg.ha-1 grain yield was the best treatment. economical evaluation of different herbicides showed that pursuit had %124 net economic gain in comparison with check, and with %57 net gain over full control, it was the best treatment in the waiting planting method. full handy control with %126 and mecahanical control with %112 net gain over check were more economical treatments in the spring planting date.
منابع مشابه
Integrated Pest Management in Chickpea
Chickpea (Cicer arietinum L.) is one of the most popular vegetables in many regions of the world. Pulses are important sources of protein for vegetarian population. Chickpea (Cicer arietinum L.) commonly known as gram is an important pulse crop. In Tunisia, the cultivated area and production have significant instability and decrease, the chickpea crop was affected by biotic and abiotic constrai...
متن کاملTrue integrated weed management
Using the simplest of definitions, integrated weed management has been described as “putting components [of weed control] together, not taking them apart.” Yet, weed science has stopped at the “field edge” in assembling the components into a truly integrated approach. What is keeping weed scientists from developing real integrated weed control regardless of space and time? The answer to this qu...
متن کاملintegrated weed management of sugar beet using planting date and cultivation in dezful
in order to evaluate some agronomical management on weed control in sugar beet this experiment was conducted at safi-abad agr.res.center, dezful in 2002 and 2004. tow planting dates, september 16 and october 12 and five cultivator applications, one and two time application at 4-6 and 6-8 leaf stages, respectively and once plus hand hoeing, weedy and weed free checks arranged in split plot desig...
متن کاملIntegrated Weed Management in Potato Using Straw Mulch and Atrazine
Potato (Solanum tuberosum) is one of fourmajor food crops in the world. Weed control is a major component in potato production and has been accomplished using different methods, including but not limited to the use of herbicides and straw mulch. A combination of preemergence herbicide and straw mulch may improve weed control; however, no information is available for combining both methods, alon...
متن کاملMoving integrated weed management from low level to a truly integrated and highly specific weed management system using advanced technologies
Integrated weed management (IWM) is one of the most commonly referred to approaches for sustainable and effective weed control in agriculture, yet it is not widely practiced, likely because current IWM systems fail to meet performance expectations of growers. The effectiveness and value of IWM systems should increase with increasing application specificity and true integration made possible wit...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
زراعت دیم ایرانجلد ۲، شماره ۱، صفحات ۱۰۱-۱۱۱
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023