Results 71 to 80 of about 6,144 (221)
Syysrukiin perustaminen, hoito ja rikkaruohojen ekologia
Tutkimus tehtiin v. 1972—1974 koko Suomesta otannalla poimituilla 325 syysruislohkolla, joiden pinta-ala oli 0.7 % maan ruisalasta. Ruista viljeltiin keskimääräistä suuremmilla tiloilla.
Mikko Raatikainen, Terttu Raatikainen
doaj
Past innovations and future possibilities in plant chromosome engineering
Summary Plant chromosome engineering has emerged as a pivotal tool in modern plant breeding, facilitating the transfer of desirable traits through the incorporation of alien chromosome fragments into plants. Here, we provide a comprehensive overview of the past achievements, current methodologies and future prospects of plant chromosome engineering. We
Yang Liu +6 more
wiley +1 more source
Resource effective control of Elymus repens [PDF]
Preliminary results show that there is room for improvement within existing control methods of couch grass (Elymus repens (L.) Gould). It may be possible to reduce the number of stubble cultivations during autumn by timing the treatment, and to reduce ...
Andersson, L. +3 more
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Successful establishment of desired species during restoration is challenging in drylands. Much research has focused on the importance of the critical life stages such as germination and emergence, but factors influencing survival through the seedling stages of perennial grasses may be equally important. We asked whether seedling defoliation by insects
Elsie M. Denton, Roger L. Sheley
wiley +1 more source
In 2015–2016, we studied the species composition, above-ground phytomass and feeding habits of semi-free Przewalski's horses (Equus ferus przewalskii) in a natural pasture of the steppe valley of the Western Manych. The above-ground mass of plants on the
Vladimir D. Kazmin +7 more
doaj +1 more source
Over four decades, grasslands of Valsugana Valley (Eastern Alps, Italy) have transformed, with low‐elevation sites invaded by neophytes, mid‐elevation grasslands overtaken by woody species, and high‐elevation grasslands losing mountain specialists to new plant arrivals. As grasslands decline, a conservation approach tailored for different elevations is
Gianmaria Bonari +8 more
wiley +1 more source
Abstract During the last decades, the breeding of major crops is growing at a slower rate than desirable to meet future food demands in many agro‐environments. Moreover, extreme climatic conditions, and particularly, drought impairments associated with climate change, are limiting the genetic gains of crops in temperate areas, especially in the ...
Ander Yoldi‐Achalandabaso +3 more
wiley +1 more source
Branching of tillers in some grasses
In investigations on the grass regeneration biology a special attention was paid to the formation of aerial tillers and branching pseudostolons in Dactylis glomerata L., Festuca arundinacea Schreb., Festuca pratensis Huds., Festuca rubra L., Phleum ...
Leontyna Olszewska, Maria Wielicka
doaj +1 more source
Orta Anadolu Koşullarında Çim Alan Tesisinde Yabancı Otlarla Mücadele Olanaklarının Araştırılması
Orta Anadolu ko ş ulları nda çim alan tesisinde yabanc ı otlarla mücadele olanaklar ı n ı n araşt ı r ı ld ığı bu çal ışma, 1993-1994 y ı llar ı aras ı nda yürütülmü ştür. Araşt ı rmada yedi farkl ı yabancı ot kontrol yöntemi denenmi ştir. Ara şt ı rma
Salih Maden +8 more
doaj +1 more source
Rhizome Fragmentation by Vertical Disks Reduces Elymus repens Growth and Benefits Italian Ryegrass-White Clover Crops [PDF]
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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