Progress in suppression of noxious weeds

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Alerting occurrence of several noxious weeds and invasive plants in arable lands in Iran

Weed species Anoda cristata, Ipomoeahederacea,and I. trilobaare reported for the first time for the flora of Iran. Trianthema portulacastrum, andMerremiadissecta, which have been previously reported as a doubtful and an ornamental species respectively from non-agricultural areas, are recorded for the first time from arable and farmlands of the country. Exact localities, crops, distribution, ill...

متن کامل

‏‎suppression of coke formation in thermal cracking by coke inhibitors‎‏

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...

15 صفحه اول

Biotic suppression of invasive weeds in Washington state: a half-century of progress

Washington state has long employed natural enemies for the management of invasive aquatic and terrestrial plant species infesting state, federal, tribal, and privately owned water bodies and lands. During the last 55 years, a total of 72 natural enemies have been used for the biological control of 30 nonindigenous weeds. Over 85% of the organisms deployed have been insects, the remaining bioage...

متن کامل

Progress on Predicting Crop Yield Loss from Weeds

Increasing concerns about the environmental impacts of herbicides, the development of herbicide-resistant weeds, and the need to carefully weigh costs and benefits have led to greater interest in developing rational, economical, and sustainable approaches to weed management (O'Donovan 1996). In addition, greater emphasis on post-emergence applied herbicides such as glyphosate has allowed for mo...

متن کامل

Weeds

The freckled cowslip, burnet, and green clover, Wanting the scythe, all uncorrected, rank, Conceives by idleness, and nothing teems But hateful docks, rough thistles, kecksies, burs, Losing both beauty and utility. S ometimes in the spring, when I'm on my hands and knees among the azaleas, pulling out purslane and dandelion , I think how wonderful gardening would be if only it weren't for weeds...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Proceedings of the New Zealand Weed Control Conference

سال: 1956

ISSN: 0370-0968,0370-0968

DOI: 10.30843/nzpp.1956.9.7265