Results 51 to 60 of about 375,454 (207)

Relationship between Flag Leaf Characteristics and Main Yield Components in Oat (Avena sativa L.)

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2019
The objective of this study was to investigate relationships between leaf area index, leaf chlorophyll concentration, yield components and grain yield in oat (Avena sativa L.).
Ionuṭ RACZ   +6 more
doaj   +1 more source

The effect of covering and mulching on the soil temperature, growth and yield of tomato

open access: yesFolia Horticulturae, 2014
By improving the thermal and moisture conditions in the immediate vicinity of plants, plastic covers influenced the growth and development and increased the yield of vegetables.
Kosterna Edyta
doaj   +1 more source

The effect of growth indices in competitive ability of some canola (Brasica napus) cultivars against wild mustard (Sinapis arvensis).

open access: yesپژوهشهای زراعی ایران, 2009
In order to evaluate the interference of wild mustard on growth indices of Canola cultivars an experiment was carried out in Agricultural and Natural Resources Research Institute of Gorgan during 2005-2006 growing season.
ali reza safahani   +4 more
doaj   +1 more source

Changes in Leaf Area Index, Leaf Mass Ratio, Net Assimilation Rate, Relative Growth Rate and Specific Leaf Area Two Cultivars of Fig (Ficus carica L.) Treated Under Different Concentrations of Brassinolide

open access: yesAGRIVITA Journal of Agricultural Science, 2019
There is limited information and insures for next studies on exogenous brassinolide application fig cultivar of Masui Dauphine (MD) and Improved Brown Turkey (IBT).
Zulias Mardinata Zulkarnaini   +3 more
doaj   +1 more source

Impact of late-season drought on water relations in a sparse canopy of millet (Pennisetum glaucum (L.) R. Br.) [PDF]

open access: yes, 1996
Although millet is known to be adapted to very dry conditions, little is known about its canopy water relations. The control of water loss and dehydration tolerance were studied during the grain filling for two cultivars presumed resistant and sensitive ...
Cournac, L.   +3 more
core   +1 more source

Relationship between leaf area index and phisiographical and edaphical condition in a Quercus macranthera stand (Case study: Andebil's forest, Khalkhal) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
This study attempted to investigate leaf area index in Quercus macranthera coppice stand. A forest of 278 hectares located at the northeast of Khalkhal was selected as the study region.
Sasan Babaei Kafaki   +2 more
doaj  

The architecture and radiation regime of a kiwifruit stand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in plant science at Massey University [PDF]

open access: yes, 1988
The theory of the interrelations between plant canopy structure and light penetration is reviewed using principles developed for point quadrat analysis.
Morgan, Edmond Robert
core  

Growth and chlorophyll indices in seedlings of Calotropis procera (Aiton) W. T. Aiton submitted to different levels of shading

open access: yesAgro@mbiente On-line, 2019
Several abiotic factors may influence the growth and development of forest species. Among these, luminosity is one of the most important, because it affects plant physiological processes and control their metabolism.
Francisco Romário Andrade Figueiredo   +4 more
doaj   +1 more source

Assessing soybean leaf area and leaf biomass by spectral measurements [PDF]

open access: yes
Red and photographic infrared spectral radiances were correlated with soybean total leaf area index, green leaf area index, chlorotic leaf area index, green leaf biomass, chlorotic leaf biomass, and total biomass.
Fan, C. J., Holben, B. N., Tucker, C. J.
core   +1 more source

Leaf area index and topographical effects on turburlent diffusion in a deciduous forest [PDF]

open access: yes, 2012
In order to investigate turbulent diffusion in a deciduous forest canopy, wind velocity measurements were conducted from late autumn of 2009 to early spring of 2010, using an observation tower 20 m in height located in the campus of Kanazawa University.
Kimura, S.   +5 more
core  

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