Oilseed and protein crops grown in French organic farms: an overview of cultivation practices for sunflower and soybean
نویسندگان
چکیده
The development of organic agriculture in France was steady since 2010 but became stronger 2014. Like other crops, the cultivated areas soybean and sunflower doubled from 2014 to 2018. With a view better characterize cultural practices production, Terres Inovia ITAB (in collaboration with Agence Bio) conducted 2016 2017 national farmers’ survey. These surveys reveal that mainly over same types soil than conventional production were integrated more diversified rotations. main differences between systems concern sowing date weed control. Organic sown very lately compared one, which impacted yield severely. Weed controlled through ploughing, mechanical weeding crop rotation control judged as satisfying by major part producers. Concerning soybean, great difference is use irrigation almost systematic concerned only 50% area production. Contrary sunflower, short rotation, particularly when it irrigated. This demonstrated high profitability systems. for done weeding, also satisfying; nevertheless, criteria on harvest impurities are severe respect them, farmers hand complement. will be reconducted years able follow changes years.
منابع مشابه
development and implementation of an optimized control strategy for induction machine in an electric vehicle
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
15 صفحه اولsynthesis of 3-aryl-2h-benzo[b]-1,4-oxazines in [omim]bf4 and reduction of organic compounds in methylimidazolium formate
در این پروژه ترکیبات 3-آریل-2h-بنزو[b]-4،1-اکسازین ها از مواد اولیه تجاری مشتقات دو آمینو فنول و ?-هالو کتون های آروماتیک در مایع یونی 1-اکتیل-3-متیل ایمیدازولیوم تترا فلورو بورات([omim]bf4) سنتز شده است. این واکنش توسط باز پتاسیم کربنات محلول از طریق o-آلکیلاسیون و سپس یک واکنش آمیداسیون درون مولکولی خود بخود در مدت زمان کوتاه انجام می شود. ترکیبات 4،1-بنزوکسازین به این روش با بهره خوب تا آلی ...
15 صفحه اولsimulation and experimental studies for prediction mineral scale formation in oil field during mixing of injection and formation water
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
nano-rods zno as an efficient catalyst for the synthesis of chromene phosphonates, direct amidation and formylation of amines
چکیده ندارد.
: the effect of sericin levels (silk glue protein) on rate of in vitro maturation, fertilization and culture of sheep oocytes
هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...
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: Oilseeds and fats, crops and lipids
سال: 2022
ISSN: ['2257-6614', '2272-6977']
DOI: https://doi.org/10.1051/ocl/2021043