Results 21 to 30 of about 20,373 (215)
Field studies were carried out in 1989–1995 and 2006–2012 on plantations of sugar beet (Beta vulgaris L. subsp. vulgaris). During this period, 542 phytosociological relevés were made using the Braun-Blanquet method.
Krzysztof Domaradzki +1 more
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Investigating the selectivity of weed harrowing with new methods [PDF]
In six field experiments it was investigated whether row spacing, timing, direction and orientation of post-emergence weed harrowing in spring barley influenced the selectivity and whether it is important that increasing intensities of harrowing are ...
Böhrnsen +24 more
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Biodiversity of the Indian Desert and it´s value [PDF]
The state of Rajasthan is situated between 23º3 and 30º12 N latitude and 69º30 and 78º17 E longitude . The total land area of the state is about 3,24,239 km²out of which about 1,98,100 km² is arid and the rest semi arid.
Kotia, Amit, Kumar, Ashwani
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Reaction of some weed species to herbicides in sugar beet cultivation
In the years 1975-1980, on the Experimental Farm Chylice fields of the Warsaw Agricultural University, herbicide activity was evaluated on commonly appearing weed species in sugar beet cultivation.
H. Domańska +3 more
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Differences between Chenopodium quinoa and the weed Chenopodium album [PDF]
A experimentação pioneira com Chenopodium quinoa Willd tem demonstrado sua adaptabilidade à produção de grãos no cerrado. Seus frutos, do tipo aquênio, são cilíndricos, achatados e germinam rapidamente na presença de umidade, após a maturação fisiológica.
Nasser, Luiz Carlos Bhering +2 more
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First adaptation of quinoa in the Bhutanese mountain agriculture systems [PDF]
Bhutan represents typical mountain agriculture farming systems with unique challenges. The agriculture production systems under environmental constraints are typical of small-scale agricultural subsistence systems related to family farming in the ...
Bazile, Didier, Katwal, Tirtha Bdr
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This study was carried out to examine the structural, rheological and thermal characteristics of protein isolates extracted from album and quinoa seeds.
Nisar A. Mir +2 more
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The reduction of herbicide applications is a main research priority in recent years. In order to study the effect of individual post-emergence application of sugar beet broad-leaf herbicides at four to six true-leaf stage of weeds, experiments were ...
Ali Asghar CHITBAND +4 more
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Interactions between pre- and post-emergence weed harrowing in spring cereals [PDF]
Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006.
Brandsæter, Lars O. +2 more
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Do Tillage Methods Affect Germination and Species Similarity of Soil Weed Seeds Bank?
Cultural practices such as tillage used for crop production influence the composition of the weed seed bank in the soil. In order to investigate the effects of different tillage methods on seed bank properties, species diversity and similarity, two ...
Shahgholi Hassan +4 more
doaj +1 more source

