نتایج جستجو برای: bbch scale
تعداد نتایج: 576993 فیلتر نتایج به سال:
The study was focused on the effect of drought and waterlogging stresses in two-year pot experiments peat substrate content glucose, fructose sucrose free amino acids potato tubers four cultivars (yellow-fleshed Laura, Marabel, Milva blue-fleshed Valfi) after 71 days exposure to conditions (BBCH 909). Drought increased levels fructose, three except for cv. Laura. stress l-proline (+248.4%), l-h...
an experimental database is compiled in order to fingerprint the scales formed over the hot surfaces of heat exchangers, in cooling water systems or other systems with similar chemistry. to collect these data, a dynamic simulating pilot plant was designed with considerable application flexibility among which simultaneous flow of water with different velocity and heat fluxes to three simulating ...
this paper proposes an alternative approach for efficiency analysis when a set of dmus uses interval scale variables in the productive process. to test the influence of these variables, we present a general approach of deriving dea models to deal with the variables. we investigate a number of performance measures with unrestricted-in-sign interval and/or interval scale variables.
In Mediterranean cropping systems, it is important to utilise marginal lands for the cultivation of native food crops. Previous research on Crithmum maritimum L., a species southern Europe, has focused its alimentary and chemical parameters. The aim present study was identify effects irrigation fertigation systems C. in systems. We planted seeds an organic farm Italy, we carried out three exper...
Constantly changing environments often negatively affect yield potential. Phytohormone-based biostimulants are known for their ability to control plant development and reduce the influences of negative environmental impacts facilitate more efficient usage resources. The aim this study was evaluate effect phytohormone-based on lettuce (Lactuca sativa L.) antioxidant photosynthetic responses biom...
چکیده دراین مطالعه توالی ضخیمی از رسوبات دونین فوقانی واقع درناحیه باقرآباد، شمال شرق اصفهان برای اولین بارموردمطالعه قرارگرفت. این توالی متشکل از آهک های نازک، متوسط تاضخیم لایه به رنگ خاکستری تیره، آهک های دولومیتی خاکستری و مقداری ماسه سنگ قرمز رنگ می باشد. درسطح تماس لایه های دونین (سازند بهرام) با پرمین حدود10 متر لایه های شیلی قرمز رنگ دیده می شود که ازآن به عنوان ناپیوستگی هرسی نین یاد ...
the present study was an attempt to determine the types of motivation and levels of foreign language learning anxiety among efl students studying at azad and state universities in kermanshah and to determine the relationship between these two factors and language proficiency and gender. to this end, the foreign language learning motivation scale, by deci and ryan )1985(, were administered to 12...
A field experiment was carried out on broad beans (Vicia faba L.) to investigate the abundance of pea leaf weevil (Sitona lineatus L.), as influenced by timing pest control, using insecticides. The study conducted in bean var. ‘Vertigo’, during period 2019–2020. included six spray regimes, well an untreated control. Yellow water traps were used monitor occurrence from start germination until ha...
Knowledge of the flowering dates black locust trees (Robinia pseudoacacia L.) is crucial information both economic significance and scientific interest. Black in fact an excellent melliferous plant can provide on climate change impacts due to its large distribution throughout world as planted naturalized trees. This paper presents calibration validation a phenological model targeted at simulati...
Field crop production must adapt to the challenges generated by negative consequences of climate change. Yield loss caused abiotic stresses could be counterbalanced increasing atmospheric CO2 concentration, but C3 plant species and varieties have significantly different reactions CO2. To examine responses wheat, barley oat enrichment in combination with simulated drought, a model experiment was...
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