Levels of reality: portraiture in African art [PDF]
, 1980 African Studies Center Working Paper No ...
Borgatti, Jean
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Research of clover-grater-and-scarificator KS-0.2 with oval type deck at seeds scarification
Аграрная наука Евро-Северо-Востока, 2017 In 2017 in the Kirov region the clover-grater-and-scarificator KS-0.2 intended for extraction of seeds from wad of clover and other legumes and grasses as well as scarification of hard legume seeds was investigated. The machine includes frame, body, drum,
A. I. Burkov +2 more
doaj +1 more source
Influence of ground substrate on establishment of reindeer lichen after artificial dispersal [PDF]
, 2007 Methods to improve the recovery of reindeer lichen after soil disturbance or overgrazing are being sought for areas where reindeer are herded. The effects of four substrates – mineral soil, moss, twigs and pine bark – on the establishment of lichen ...
Bergsten, Urban +3 more
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Integrated water and soil conservation for food security in Niger, preliminary results [PDF]
, 2012 As a result of growing population pressure and limited fertile land availability, Nigerien farmers increasingly rely on marginal lands for food crops production.
Cornelis, Wim +3 more
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Sex morphs and invasiveness of a fleshy-fruited tree in natural grasslands from Argentina [PDF]
, 2017 Invasiveness has usually been studied as a species-level attribute; nevertheless, phenotypic differences between individuals in a population can lead to significant variations in colonization ability.
Amodeo, Martín Raúl +1 more
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Revista Principia, 2019 Several forest species typical of semi-arid regions are used for afforestation and mulungu among them has great ecological importance. This study aims to evaluate the development of mulungu (Erythrina velutina Willd) seedlings from seeds which have been ...
Andreza Agda Dantas Silva +3 more
doaj +1 more source
Anatomical characterization of the wood of Faveira (Parkia gigantocarpa Ducke), occurring in the Brazilian Amazon [PDF]
, 2012 The Amazon has the largest diversity in fauna and flora in the world. So much wealth attracts the attention of many who want to preserve and sustainably exploit.
Ferreira, Cassiana Alves +3 more
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Census, reproductive biology, and germination of Astragalus gines-lopezii (Fabaceae),a narrow and endangered endemic species of SW Spain. [PDF]
, 2014 Astragalus gines-lopezii Talavera, Podlech, Devesa & F.M.Vazquez (Fabaceae) is a threatened endemic species with a distribution restricted to a very small area in Badajoz Province (Extremadura Region, SW Spain) and only 2 populations are known.This ...
Martinez Fernandez, Vanesa +2 more
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SUPERAÇÃO DA DORMÊNCIA EM SEMENTES DE PINHA
Revista Caatinga, 2008 The work had as objective to evaluate the germination of seeds of sugar apple (Annona squamosa L.), submitted the treatments daily pre-germinative, under controlled conditions.
Saulo Almeida Sousa +4 more
doaj
Results of acceptance tests of the machine for extraction and scarification of clover seeds КС-0.2
Аграрная наука Евро-Северо-Востока, 2016 Prototype of the machine for extraction and scarification of clover seeds КС-0.2 was tested. The machine is used for extraction of seeds from the wad of clover and scarification of hard grass seed. The purpose of the test -determination of agro-technical,
A. I. Burkov +2 more
doaj +1 more source