نتایج جستجو برای: nursery stock

تعداد نتایج: 97873  

Journal: رستنیها 2013
Kamal F. Elkhalifa, Salih O. Tutu Kafe

This study was conducted in the Kordofan region of Sudan during 2011–12. It was devoted to the morphology associated to the juvenile development and performance of tree species of Capparaceae and Combretaceae in a nursery and early field growth. The nursery experiment was conducted to study morphological characters to identify seedlings of tree species under study. Seedlings were transplanted t...

Journal: :Journal of Plant Diseases and Protection 2021

Abstract Phytophthora cinnamomi and P. cactorum were detected in soil samples from a Vaccinium corymbosum stand southern Germany. Both species virulent an underbark inoculation assay have not been reported highbush blueberry Germany before. While is widely distributed nurseries (semi)natural habitats like forests, field reports of are rare due to its sensitivity frost. Its occurrence outdoor in...

Journal: :Plodovodstvo 2022

The studies were carried out in 2019–2021 the Department of nursery stock RUE “Institute Fruit Growing”. article reflects results studying biological characteristics growth, development and formation vegetative reproductive structures various types seedlings columnar apple varieties. For first time conditions found Belarus features varieties have been set out.
 An effective method limiting...

Journal: :Sangyo igaku. Japanese journal of industrial health 1990
S Kumagai S Nakachi M Hanaoka A Kataoka T Shibata

Time study of six nursery teachers of children aged 0 to 5 was conducted at a public nursery school to ascertain their work load, and the results obtained were examined from the following two viewpoints. First, comparison was made between the results obtained by the following two methods of analysis; 1) An observer recorded the work contents and the working postures of a nursery teacher at plac...

2017
Wenhui Shi Mark Bloomberg Guolei Li Shuchai Su Liming Jia

Artificial excision of the distal part of acorns in order to promote germination is well researched in oak seedling cultivation studies. However, studies of combined effects of cotyledon excision and nursery fertilization on container seedlings are lacking, especially for seedling root growth and outplanting performance. This study aimed to explore the main effects of cotyledon excision on Quer...

Journal: :Journal of epidemiology and community health 2018
G David Batty George B Ploubidis Alissa Goodman David Bann

BACKGROUND Although early life education for improved long-term health and the amelioration of socioeconomically generated inequalities in chronic disease is advocated in influential policy statements, the evidence base is very modest. AIMS To address this dearth of evidence using data from a representative UK national birth cohort study. METHODS The analytical sample comprised men and wome...

2012
E. Vidal A. Moreno E. Bertolini M. C. Martínez A. R. Corrales

The control of Citrus tristeza virus (CTV), the causal agent of tristeza disease, is essential to guarantee a productive citrus industry. The specific features of a nursery block make the control of the natural spread of viruses transmitted by vectors more difficult. Thus, the knowledge of the epidemiology of CTV in nursery blocks is basic to the design control strategies of the disease. Two ex...

2012
Bernadine Strik Emily Vollmer

Many collaborators and graduate and undergraduate students have been involved in the work summarized below. We also thank the Oregon Blueberry Commission, Oregon Raspberry and Blackberry Commission, Oregon Strawberry Commission, Northwest Center for Small Fruits Research, the Washington Blueberry Commission, NIFA-OREI, Fall Creek Farm & Nursery, Oregon Blueberry Farms, Sakuma Bros. Farms & Nurs...

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