نتایج جستجو برای: fruit yield

تعداد نتایج: 259396  

Journal: :J. Imaging 2017
Hong Cheng Lutz Damerow Yurui Sun Michael Blanke

(1) Background: Since early yield prediction is relevant for resource requirements of harvesting and marketing in the whole fruit industry, this paper presents a new approach of using image analysis and tree canopy features to predict early yield with artificial neural networks (ANN); (2) Methods: Two back propagation neural network (BPNN) models were developed for the early period after natura...

رستمی اوزمچلوئی, صدیقه, رمضانی ملک‌رودی, محمد, قاسم‌نژاد , محمود,

Fruit ripening stage at harvesting time is potentially a major contributor to olive oil yield and quality. Therefore, one of the main causes for low olive oil quality, at least in northern Iran, is harvesting fruits at improper time. In this study, effect of fruit harvest time on oil yield and quality of four olive cultivars, Zard, Rowghany, Arbequina and Coratina was investigated at Roudbar re...

ژورنال: علوم آب و خاک 2004
داود هاشم آبادی, , عبدالکریم کاشی, ,

The effects of 4 different levels of nitrogen (0,120,150, and 180 kg nitrogen per hectare) and one level of poultry manure (10 tons per hectare) on the quantitative and qualitative characteristics of an autumn grown cultivar of cucumber [Cucumis sativus, cv.'super dominos] were studied in DarrehShahr, Ilam. The experiment was conducted in a completely randomized block design with 3 replications...

داود هاشم آبادی, , عبدالکریم کاشی, ,

The effects of 4 different levels of nitrogen (0,120,150, and 180 kg nitrogen per hectare) and one level of poultry manure (10 tons per hectare) on the quantitative and qualitative characteristics of an autumn grown cultivar of cucumber [Cucumis sativus, cv.'super dominos] were studied in DarrehShahr, Ilam. The experiment was conducted in a completely randomized block design with 3 replications...

Journal: :به زراعی کشاورزی 0
حسین نستری نصرآبادی دانشجوی کارشناسی ارشد گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران حسین نعمتی استادیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران علی رضا سبحانی استادیار مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی، مشهد - ایران حسین آرویی استادیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران

using mulch to decrease and optimize water use, increase yield and fruit quality is known as a practical method. for this purpose, a split-factorial experiment based on complete block design with three replications on two melon cultivars was conducted in torbat-e-jam, iran. interval irrigation treatments in three levels (six, eight and 10 days) were considered as main plot and mulch (rice straw...

2010
S. B. craBtree K. W. PomPer

1 Co-Investigator of Horticulture, Atwood Research Facility, Kentucky State University, Frankfort, KY 40601-2355 2 Principal Investigator of Horticulture and Curator, USDA National Clonal Germplasm Repository for Asimina species, Atwood Research Facility, Kentucky State University, Frankfort, KY 40601-2355. To whom reprint requests should be addressed. Abstract Pawpaw [Asimina triloba (L.) Duna...

Journal: :crop breeding journal 2012
m. r. taslimpour e. aslmoshtaghi

despite the profusion of flowers that develop on olive trees, only a few set fruit during the growing season and only about 1-2% of the fruit remains on the trees at maturity. therefore, to maximize fruit set and yield, it is important for growers to understand the cross-compatibility between cultivars when planning to establish an olive orchard. this study was carried out in shiraz, fars provi...

2016
Yuan Li Wenquan Niu Miles Dyck Jingwei Wang Xiaoyang Zou

This study investigated the effects of 4 aeration levels (varied by injection of air to the soil through subsurface irrigation lines) at two subsurface irrigation line depths (15 and 40 cm) on plant growth, yield and nutritional quality of greenhouse tomato. In all experiments, fruit number, width and length, yield, vitamin C, lycopene and sugar/acid ratio of tomato markedly increased in respon...

Abstract Plants need adequate nutrients in all stages of growth, which should be available in the growing medium. This study was performed to examine the effect of different substrates on nutrient uptake and quantitative and qualitative yield of greenhouse strawberry. The experiment was carried out in the research greenhouse of Jihad-e- Daneshghahi, West Azarbaijan, using a completely randomiz...

Journal: :به نژادی گیاهان زراعی و باغی 0
اسماعیل عرب طاژان دره دانشجوی کارشناسی ارشد گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم ‏آباد، ایران عبدالحسین رضایی نژاد استادیار گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم ‏آباد، ایران احمد اسماعیلی استادیار گروه زراعت و اصلاح نباتات، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم ‏آباد، ایران فرهاد کرمی مربی پژوهشی بخش به ‏زراعی نهال و بذر، مرکز تحقیقات جهاد کشاورزی و منابع طبیعی استان کردستان

genetic diversity is essential in the implementation of breeding programs. in order to determine genetic diversity, factor analysis and heritability of yield and some morphological traits, 20 strawberry cultivars were studied at the agricultural station of kurdistan research center using a randomized complete block design with three replications. morphological characteristics such as number of ...

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