Results 101 to 110 of about 26,877 (273)
Abstract Fusarium wilt, a vascular disease of strawberry (Fragaria ×$\times$ ananassa) caused by the soilborne fungal pathogen Fusarium oxysporum f. sp. fragariae, has emerged over the past 20 years as a leading cause of severe plant wilt and death in California and many other parts of the world. We previously described several sources of resistance to
Mishi V. Vachev +12 more
wiley +1 more source
Results of acceptance tests of the machine for extraction and scarification of clover seeds КС-0.2
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
Integrated water and soil conservation for food security in Niger, preliminary results [PDF]
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
core
Abstract BACKGROUND Soybean is a legume with high nutritional and functional value, rich in proteins, lipids and vitamins. Protein concentrates represent promising alternatives to animal proteins and their technological properties can be affected by the cultivation system. This study aimed to evaluate the effects of two distinct cultivation systems and
Patrick da Silva Silva +5 more
wiley +1 more source
SUPERAÇÃO DA DORMÊNCIA EM SEMENTES DE PINHA
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
A study of properties of woody-shrub introduсents (Irkutsk)
Background. For Irkutsk landscaping, mainly ornamental plants of the local flora are used, less often highly decorative introduced species – Acer ginnala, Berberis amurensis, Populus alba and etc. The introduction is considered successful if the plants
E.G. Khudonogova
doaj +1 more source
À main levée. La scarification comme œuvre [PDF]
La maitrise d’un geste technique, et de ce qu’il produit, predispose a l’admiration et a la valorisation esthetique tout observateur ignorant des regles presidant a sa realisation. L’ignorance ne fait meme qu’en accroitre l’intensite. Les femmes bwaba (Burkina Faso) entretenaient soigneusement le mystere entourant leur savoir-faire relatif a l ...
openaire +2 more sources
Summary In symbiotic plant–microbe interactions, the host invests considerable amounts of resources in the microbial partner. If the microbe does not reciprocate with a comparable symbiotic benefit, it is regarded as a cheater. The host responds to cheaters with negative feedback mechanisms (sanctions) to prevent fitness deficits resulting from being ...
Min Chen +8 more
wiley +1 more source
Métodos de superação de dormência de sementes de Schinopsis brasiliensis
Schinopsis brasiliensis é uma das espécies ameaçadas de extinção na Caatinga do nordeste brasileiro. Assim, objetivou-se avaliar diferentes tratamentos pré-germinativos afim de superar a dormência em sementes de Schinopsis brasiliensis.
M. F. B. Coelho +4 more
doaj +1 more source
Anatomical characterization of the wood of Faveira (Parkia gigantocarpa Ducke), occurring in the Brazilian Amazon [PDF]
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
core

