نتایج جستجو برای: fruit tree nurseries

تعداد نتایج: 240828  

Journal: :The Science of the total environment 2012
Shuwei Liu Ling Zhang Jingyan Jiang Nannan Chen Xiaomei Yang Zhengqin Xiong Jianwen Zou

Measurements of methane (CH(4)) and nitrous oxide (N(2)O) fluxes have been extensively taken following rice seedlings transplanted into paddy fields, while little is known about CH(4) and N(2)O fluxes from rice seedling nurseries. Fluxes of CH(4) and N(2)O were simultaneously measured in rice seedling nurseries under the water regimes of continuous flooding and moist irrigation without waterlog...

Journal: :به زراعی کشاورزی 0
عرفان سپهوند کارشناس ارشد، گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه گیلان، ایران محمود قاسم نژاد دانشیار گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه گیلان، ایران محمدرضا فتاحی مقدم دانشیار، گروه علوم باغبانی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران علیرضا طلایی استاد گروه علوم باغبانی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران محمد علی عسکری سرچشمه استادیار گروه علوم باغبانی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران

in this study, the effect of foliar spray with calcium chloride (0, 0.75, 1.5 and 3 g l-1) during 2, 4 and 6 weeks before commercial harvesting time of apple fruit cv. ‘gala’ and ‘delbarestival’ which trained in three different systems (v shape, hightech and cordon) was investigated. the results showed that types of training systems and foliar application of calcium can affect on fruits quality...

Journal: :جنگل و فرآورده های چوب 0
محمد باقر خدایی مربی پژوهش، مؤسسة تحقیقات جنگل ها و مراتع کشور، تهران، ایران علی اقتصادی استادیار پژوهش، مؤسسة تحقیقات جنگل ها و مراتع کشور، تهران، ایران ملیحه محمدی نسب کارشناس کامپیوتر، مؤسسة تحقیقات جنگل ها و مراتع کشور، تهران، ایران

forest nurseries in north are the main sources of seedlings production for forest organization and urban green spaces. for more produce and less cost should be done good management of the production operations.study included data from 16 nursery seedling production in the north. in this study land (an area of seedling land) and personnel (workers and employees) as an input and the number of see...

Preharvest fruit splitting disorder causes significant damage to producers of sensitive citrus cultivars, therefore, proper management of tree nutrition with key elements reduces the probability the occurrence of this disorder can be effective in reducing fruit splitting. Accordingly, to investigate the effects of foliar application of 1% potassium nitrate, 1% calcium nitrate and 0.5% boric aci...

2004
Yoshio Kikuta Louis C. Erickson

In a study of the maturity of avocado fruits it is important to elucidate the lipid metabolism in the fruit during growth and storage, since the avocado stores a large amount of lipids in the edible pulp of the fruit. From morphological and physiological viewpoints of fruit development, Schroeder (10) observed that the avocado fruit deviated from, most investigated fruits in its method of devel...

2011
D. Gupta P. P. John

Aegle marmelos Corr. (Rutaceae), commonly known as Bael, Bengal Quince is a tree of Indian origin, well known from prehistoric time. Utilization of bael fruit in day-to-day life has a great nutritional, environmental as well as commercial importance. All the parts of this tree including stem, bark, root, leaves, fruit and seeds at all stages of maturity has medicinal virtues and has been used i...

2015
Sara E. Benjamin Neelon Thomas Burgoine Kathryn R. Hesketh Pablo Monsivais

Recent national guidelines call for improved nutrition within early years settings. The aim of this cross-sectional study was to describe foods and beverages served in nurseries, assess provider behaviors related to feeding, and compare these practices to national guidelines. We administered a mailed survey to a random sample of nurseries across England, stratifying by tertile of deprivation. A...

2014
Katie E. Trozzo John F. Munsell K. E. Trozzo

Riparian forest buffers provide numerous environmental benefits, yet obstacles to landowner adoption are many. One barrier is the perception that riparian forest buffers are used for conservation at the expense of production. We present a study that focused on why landowners are more or less inclined to adopt native fruit and nut tree agroforestry riparian buffers that achieve both. We surveyed...

2010
Jian Wang Dingfeng Wu Guomin Zhou Yun Qiu

To achieve informatization for Orchards and fruit trees and to obtain real-time tree characteristic parameters in orchard, data acquisition system of fruit tree characteristics has established by using electromagnetic tracking instrument, Fastrack and data acquisition software. The process of acquiring tree’s parameters and the method for acquiring tree characteristics using this system are dis...

Journal: :Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture 2015

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