Results 31 to 40 of about 484,659 (211)

Effect of plant density on growth indices of four grain sorghum cultivars

open access: yesپژوهشهای زراعی ایران, 2009
To study the effect of plant density on growth indices of four grain sorghum cultivars an experiment was conducted as factorial based on Compelete Randomized Block Design with 3 replications at Experimental Field of Birjand Azad University in 2003 ...
hamed javadi   +4 more
doaj   +1 more source

Effects of Mechanically Transplanting Methods and Planting Densities on Yield and Quality of Nanjing 2728 under Rice-Crayfish Continuous Production System

open access: yesAgronomy, 2021
Rice–crayfish continuous production system offers high economic and ecology benefits, which developed rapidly in China. To investigate the effects of different mechanical transplanting methods and planting densities on rice yield and quality, Nanjing ...
Zhi Dou   +9 more
doaj   +1 more source

Assessment of Morpho-physiological Traits and Grain Yield of Corn (Zea mays L.) with Weed Interference [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2022
Background and Objective: In order to study of morpho-physiological attributes in corn under influence of weed, an experiment based on randomized complete block design with four replications was performed at the Moghan climate during 2020 growing season ...
Ghorban didehbaz moghanlo   +4 more
doaj   +1 more source

The Net Assimilation Rates of Wild and Cultivated Beets

open access: yesAnnals of Botany, 1959
RESP ...
Watson, D. J., Witts, K. J.
openaire   +1 more source

THE EFFECT OF SHADING ON NET ASSIMILATION RATE AND RELATIVE GROWTH RATE IN STRAWBERRY

open access: yesANADOLU JOURNAL OF AGRICULTURAL SCIENCES, 2014
Bu araştırmada,‘Camarosa’ ve ‘Sweet Charlie’ çilek çeşitlerinin Net Asimilasyon Oranı (NAO) ve Nispi Büyüme Hızı (NBH) üzerine gölgelemenin etkisi 3 farklı yetişme yerinde (plastik serada gölgesiz (SK), plastik serada sürekli gölgeleme (SG) ve açıkta (A) yetiştiricilik) incelenmiştir.
ÖZTÜRK, Ahmet   +2 more
openaire   +2 more sources

Effect of Fruiting on Net CO2 Assimilation Rates of Peach and Nectarine Trees [PDF]

open access: yesHortScience, 1995
Growth of peach fruits is characterized by a double-sigmoid curve; two periods of rapid enlargement (stages I and III) separated by a lag phase (stage II). Seasonal net CO2 assimilation rates (NAR) were compared in leaves from fruiting and non-fruiting (deblossomed) trees of `Harrow Diamond' (early), and `Vivid' (mid-summer) peach (Prunus persica L ...
Maria Derkacz   +2 more
openaire   +1 more source

Salt tolerance and regulation of gas exchange and hormonal homeostasis by auxin-priming in wheat

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to assess the regulatory effects of auxin-priming on gas exchange and hormonal homeostasis in spring wheat subjected to saline conditions.
Muhammad Iqbal, Muhammad Ashraf
doaj   +1 more source

Gas exchange, phisiological indexes and ionic accumulation in Annona emarginata (Schltdl.) H. Rainer seedlings in nutrients solution

open access: yesRevista Brasileira de Fruticultura, 2013
"Araticum-de-terra-fria" (Annona emarginata (Schltdl.) H. Rainer) has been consider a good alternative in rootstock production for the main commercial Annonaceae species.
Daniel Baron   +4 more
doaj   +1 more source

Precipitation as driver of carbon fluxes in 11 African ecosystems [PDF]

open access: yes, 2008
This study reports carbon and water fluxes between the land surface and atmosphere in eleven different ecosystems types in Sub-Saharan Africa, as measured using eddy covariance (EC) technology in the first two years of the CarboAfrica network operation ...
F. Timouk   +121 more
core   +1 more source

Correlation and path analyses in Maize (Zea mays L.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2014
A study was carried out on correlation and path coefficient analysis for eighteen characters on 45 hybrids, 15 inbred lines and 3 testers along with three checks at three locations and in two seasons (kharif 2012 and rabi 2012-13). The traits days to 50 %
Udaya Bhanu Kote, P. V. Rama Kumar, M. Lal Ahamed, Y. Ashoka Rani, V. Srinivasa Rao and D Adilakshmi
doaj  

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