Seeding Density and Nitrogen Fertilization Effects on Agronomic Responses of Some Hybrid Barley Lines in a Mediterranean Environment

نویسندگان

چکیده

Over two cropping seasons, 2017/18 and 2018/19, an experimental trial was conducted in a typical cereal-growing environment of the Calabrian hills (southern Italy) to study seeding rate (D) nitrogen fertilization (N) effects on barley F1 hybrids (Zoo Jallon) compared those traditional variety (Lutece), assessing bio-agronomic response. Barley hybrids, gradually introduced into principal European countries starting 2010 as winter forage, currently represent significant part EU internal market. Productive performance evaluated grain yield for feed total biomass silage and/or biogas production. Research results pointed out greater conventional varieties terms both On average, vigour mainly manifested itself through high tillering number ears m?2 (+24 +23%, respectively). Furthermore, were characterized by 1000-kernel weight hectolitre than Lutece (conventional variety). A increase production observed, increasing density from D150 D225 rates (+35% +33%, respectively) which followed decrease shifting D300 doses. well highlighted (+26% +27%, The applied dose different behaviour between variety; particular, lowest (N80) negatively influenced (?9% ?16%, while showed best agronomic response even at dose. with N80 dose, Zoo Jallon 20% 16%, N120 9% 7%, respectively. similar found yield. It should therefore be emphasized that possess yielding capacities such higher can achieved Mediterranean using lower seed (approximately ?25%) reduced ?33%) commonly varieties.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود 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

on translation of politeness strategies in dialogues involving female characters in translations and retranslations of novels translated before and after the islamic revolution of iran and their effects on the image of women: a polysystem theory approach

abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...

: 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...

critical period effects in foreign language learning:the influence of maturational state on the acquisition of reading,writing, and grammar in english as a foreign language

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...

15 صفحه اول

Reporting the Effect of Cell Seeding Density on Growth Pattern of Cancer Cell Lines

In vitro studies on cancer cell lines still constitutes a major part of cancer research. It is very important that the researchers consider the importance of basic conditions of working with different cell lines. To the best of authors knowledge, this study is the first one to report the effect of seeding density on the growth curve of three human cancer cell lines. These cell lines include hum...

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: Agronomy

سال: 2021

ISSN: ['2156-3276', '0065-4663']

DOI: https://doi.org/10.3390/agronomy11101942