نتایج جستجو برای: forest nurseries

تعداد نتایج: 109754  

Journal: :International Journal for Research in Applied Science and Engineering Technology 2018

2004
Bruno HÉRAULT Guy BOUXIN Daniel THOEN

— Restoration of floodplain forests has become a primary aim of sustainable forestry in Europe. Although several studies have investigated the conversion of coniferous stands outside of their biogeographical area and on unsuitable sites, none focused specifically on alluvial areas. We surveyed 208 riverine stands, distributed homogeneously throughout the Grand-duché de Luxembourg (western-centr...

Journal: :CELEBES Agricultural 2023

Nurseries are one of the essential agronomic activities in oil palm cultivation. Oil seedlings cultivated on a large scale, different from nurseries for other plantation commodities. The nursery expanse comprises various biotic components, which is Arthropods. This study aims to determine Artropod community and its function nurseries. research was carried out at two nurseries, Nagari Gunung Med...

2006
David B. South Chris Young

Germinant sowing is operational for tree nurseries in South Africa. The technique reduces seed costs for eucalypts and pines. Filled cell percentage is usually near 98%. Seed efficiency at many North American container nurseries can be improved by adopting either germinant sowing or single sowing technology. Tree Planters' Notes xx(x):xx; 199x. INTRODUCTION Managers at most container nurseries ...

2016
Aly Khan Nasira Khatoon S. Shahid Shaukat A. R. Kazmi

Sixty rhizosphere soil samples of apple seedlings and rootstock were collected from six nurseries of Khuzdar and Kalat districts of Balochistan. Six different plant nematodes were found associated with the seedlings and rootstock. The most predominant nematode was Xiphinema americanum, whereas the nematode found from a single locality was Tylenchus butteus. A matrix of similarities with respect...

Journal: :Archives of disease in childhood 1945
H M Mackay R H Dobbs K Bingham

The presence in war-time day nurseries of groups of young children provided an opportunity for investigating anaemia in children under five years of age. There are, however, considerable drawbacks to such investigations in day nurseries. Chief among these are the high rate of cross-infections, the unstable population, and the investigator's ignorance, from lack of contact with the mothers, of t...

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