Results 111 to 120 of about 3,141 (204)

Роль структурно-функціональної організації урбофітоценозів для індикації стану навколишнього середовища [PDF]

open access: yes, 2013
Вивчення структурно−функціональної організації рослинних угруповань у різних еколого-фітоценотичних умовах нерідко стає ключем для рішення багатьох теоретичних і практичних проблем екології. При цитуванні документа, використовуйте посилання http://essuir.
Кузнецова, О.В.
core  

Isozyme variation in Spanish natural populations of Elytrigia pungens (Pers.) Tutin and E. repens (L.) Nevski [PDF]

open access: bronze, 1993
Consuelo Soler   +4 more
openalex   +1 more source

Rhizome Fragmentation by Vertical Disks Reduces Elymus repens Growth and Benefits Italian Ryegrass-White Clover Crops [PDF]

open access: yes, 2017
Tillage controls perennial weeds, such as Elymus repens, partly because it fragments their underground storage organs. However, tillage is difficult to combine with a growing crop, which limits its application.
Bertholtz, Erik   +5 more
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Testing the sustainability of stockless arable organic farming on a fertile soil (OF0145) [PDF]

open access: yes, 2001
This is the final report of Defra project OF0145. If organic farming is to expand in the arable east of England, where the knowledge, infrastructure and capital for livestock are not available, viable stockless systems will be needed.
Cormack, W. F.
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Discovery of Anti-Coronavirus Cinnamoyl Triterpenoids Isolated from Hippophae rhamnoides during a Screening of Halophytes from the North Sea and Channel Coasts in Northern France. [PDF]

open access: yesInt J Mol Sci, 2023
Al Ibrahim M   +10 more
europepmc   +1 more source

Kvikbestandens udvikling i det økologiske sædskifteforsøg på Jyndevad [PDF]

open access: yes, 2013
Faktark med resultater fra HighCrop-projektet på side 1 samt praktiske overvejelser på side ...
Madsen, K.H.   +2 more
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Cut fallow to replace black fallow in an organic production system [PDF]

open access: yes, 2015
Couch grass (Elymus repens) has large impact on yield and management strategies in temperate areas of the world. The control is to a large extent based on repeated soil cultivations in organic farming.
Bergkvist, Göran   +3 more
core  

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