نتایج جستجو برای: fruit yield

تعداد نتایج: 259396  

2013
Jessica D. Petersen Stephen Reiners Brian A. Nault

Pollinators provide an important service in many crops. Managed honey bees (Apis mellifera L.) are used to supplement pollination services provided by wild bees with the assumption that they will enhance pollination, fruit set and crop yield beyond the levels provided by the wild bees. Recent declines in managed honey bee populations have stimulated interest in finding alternative managed polli...

2016
Manu E Saunders Gary W Luck

Diverse animal communities influence ecosystem function in agroecosystems through positive and negative plant-animal interactions. Yet, past research has largely failed to examine multiple interactions that can have opposing impacts on agricultural production in a given context. We collected data on arthropod communities and yield quality and quantity parameters (fruit set, yield loss and net o...

Journal: :به زراعی کشاورزی 0
اکرم وطن خواه دانشجوی کارشناسی ارشد، گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه شهرکرد، شهرکرد - ایران عبدالرحمان محمدخانی دانشیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه شهرکرد، شهرکرد – ایران سعدالله هوشمند دانشیار گروه اصلاح نباتات، دانشکده کشاورزی، دانشگاه شهرکرد، شهرکرد - ایران شهرام کیانی استادیار گروه خاکشناسی، دانشکده کشاورزی، دانشگاه شهرکرد، شهرکرد - ایران

in order to evaluate the effect of humic acid and zn on the grape yield and mineral concentration, a factorial experiment was conducted based on a randomized complete block design with three replications. the study was done on 20 years old grapevines in the farsan region from chaharmahal and bakhtiari province in 2013-2014. each of the factors, humic acid and zinc sulfate, were applied in three...

To investigate effects of putrescine (Put) and humic acid (HA) on fruit yield and physiological attributes of okra (Abelmoschus esculentus L. 'Kano') under water deficit stress, a field experiment was conducted in split plot based on a randomized complete block design with three replications. Plants were exposed to three different irrigation regimes (33%, 66% and 100% ETc) and were treated with...

2013
Vikas Yadav P. N. Singh Prakash Yadav

This field experiment was carried out at Horticultural Research Centre, G.B. Pant University of Agriculture and Technology, Pantnagar (U.K.), India, during two consecutive years 2010 and 2011 on 7 years old peach trees cv. Sharbati. The experiment was designed in RBD to study the effect of foliar spraying of boron, zinc and iron and its combination on fruit growth pattern and yield attributing ...

Journal: :Journal of experimental botany 2005
Maria T Estañ Maria M Martinez-Rodriguez Francisco Perez-Alfocea Timothy J Flowers Maria C Bolarin

With the aim of determining whether grafting could improve salinity tolerance of tomato (Lycopersicon esculentum Mill.), and what characteristics of the rootstock were required to increase the salt tolerance of the shoot, a commercial tomato hybrid (cv. Jaguar) was grafted onto the roots of several tomato genotypes with different potentials to exclude saline ions. The rootstock effect was asses...

زاهدی‌فر, مریم, رونقی, عبدالمجید, صفرزاده شیرازی, صدیقه, موسوی, سید علی‌اکبر ,

This experiment was conducted to determine the effect of salinity and nitrogen on growth and yield of tomato and concentration and total uptake of some nutrients in different parts of plant in hydroponics culture. Nitrogen (N) was used at 0, 1.5 and 3% levels as NH4Cl and NH4H2PO4 and salinity consisted of 0, 30 and 60 mM as NaCl and CaCl2 (2:1 w/w). A completely randomized design experiment wa...

Journal: :journal of agricultural science and technology 2014
a. a. polat o. çalışkan

apricot (prunus armeniaca l.) is a species particularly prone to erratic fruit set, and its flower bud drop has been repeatedly reported in different cultivars and growing conditions. a number of potential causes have been explored, but a clear main cause remains elusive. in this study, fruit set was determined for 11 apricot cultivars (‘precoce de tyrinthe’, ‘feriana’, ‘beliana’, ‘priana’, ‘be...

2015
Francesco F. Montesano Francesco Serio Carlo Mininni Angelo Signore Angelo Parente Pietro Santamaria

Automatic irrigation scheduling based on real-time measurement of soilless substrate water status has been recognized as a promising approach for efficient greenhouse irrigation management. Identification of proper irrigation set points is crucial for optimal crop performance, both in terms of yield and quality, and optimal use of water resources. The objective of the present study was to deter...

2011
A. Turhan N. Ozmen M. S. Serbeci V. Seniz

Turhan A., Ozmen N., Serbeci M.S., Seniz V., 2011. Effects of grafting on different rootstocks on tomato fruit yield and quality. Hort. Sci. (Prague), 38: 142–149. The aim of the study was to find effects of tomato grafting on another cultivar. The tomato cultivars used as scions were Yeni Talya, Swanson and Beril. Cultivars used as rootstocks were Beaufort and Arnold. Cleft grafting methods we...

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