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مرجع جامع گیاهان زراعی - weed seed dormancy

مرجع جامع گیاهان زراعی

WE Dyer - Weed Science, 1995 - JSTOR
Many common agronomic practices affect weed seed dormancy and germination by
influencing the microenvironmental and edaphic conditions surrounding seeds in soil.
Factors such as light penetration, soil water content, soil fertility, and temperature are ...
Cited by 61 - Related articles - BL Direct - All 3 versions
GH Egley… - 1985 - agris.fao.org
AGRIS record. Record number, US8627513. Titles, Physiology of weed seed dormancy and
germination. Personal Authors, Egley, GH,Duke, SO. Publisher, CRC Press. Publisher Place,
Boca Raton, Fla. (USA). Publication Date, 1985. AGRIS Subj. Cat. ...
Cited by 58 - Related articles - Cached - All 2 versions
[PDF] from udel.eduRL Benech-Arnold, RA Sánchez, F Forcella… - Field Crops …, 2000 - Elsevier
Dormancy is a common attribute of many weed seed populations and this usually hampers
the task of predicting timing and extent of emergence of weeds. Both the number of
established plants and the timing of emergence of a weed are strongly related to the ...
Cited by 152 - Related articles - All 9 versions
WE Brenchley… - The Journal of Ecology, 1930 - JSTOR
1. Numerical estimations have been made of the number of viable weed seeds, as shown by
the seedlings germinating, in soil samples of known area taken from the permanent wheat
and barley fields at Rothamsted and Woburn Experimental Stations. The samples have ...
Cited by 205 - Related articles - All 3 versions
RS Fawcett… - Weed Science, 1978 - JSTOR
Application of 112 to 336 kg/ha N as ammonium nitrate [NH₄ (NO₃⁻)] failed to affect
population numbers of common lambsquarters (Chenopodium album L.), giant foxtail
(Setaria faberi Herrm.), velvetleaf (Abutilon theophrasti Medic.), jimsonweed (Datura ...
Cited by 60 - Related articles
F Forcella - Seed Science Research, 1998 - Cambridge Univ Press
... Computer software called WeedCast was developed to simulate weed seed dormancy, timing
of seedling emergence, and seedling height growth in crop environments in real-time and using
actual or forecasted weather data Weather data include daily rainfall and minimum ...
Cited by 69 - Related articles - BL Direct - All 10 versions
RS Fawcett… - Weed Science, 1978 - JSTOR
2, 4-D [(2, 4-dichlorophenoxy) acetic acid] and dalapon (2, 2-dichloropropionic acid) were
applied to a natural stand of annual weeds at a time near flowering to determine effects on
seed production and the dormancy and viability of seeds produced. At rates of 0.6 and 1.1 ...
Cited by 31 - Related articles

[HTML] from wssajournals.orgRG Leon… - Weed science, 2003 - BioOne
Abstract The effects of temperature and light on the dormancy of velvetleaf, common
waterhemp, and giant foxtail seeds were studied under controlled growth chamber
conditions. Seeds were either kept chilled at 4 C for 12 wk under wet conditions or ...
Cited by 14 - Related articles - BL Direct - All 8 versions
RB Taylorson - Reviews of weed science (USA), 1987 - agris.fao.org
AGRIS record. Record number, US8909555. Titles, Environmental and chemical
manipulation of weed seed dormancy. Personal Authors, Taylorson, RB. Publication Date,
(1987). AGRIS Subj. Cat. Weeds;Mathematical and statistical methods. ...
Cited by 54 - Related articles - Cached - All 2 versions
D Batlla, BA Luis - Crop Protection, 2007 - Elsevier
The development of models that allow the prediction of timing and extent of weed
emergence is essential for planning more effective weed control strategies in agricultural
systems. Dormancy is a common attribute of many weed seed populations and this ...
Cited by 22 - Related articles
JS Conn… - Weed Science, 1995 - JSTOR
... To date, 583 Page 2. CONN AND DECK: SEED VIABILITY AND DORMANCY OF
17 WEED SPECIES Table 1. Percentage of weed seed viable or dormant 0, 2.7,
3.7, 4.7. 6.7, and 9.7 yr after burial at Fairbanks, AK. Data from ...
Cited by 30 - Related articles - BL Direct
JS Conn - Weed Science, 1990 - JSTOR
... Table 3. Percentage of weed seed viable or dormant 0, 2.7, 3.7, and 4.7 yr after burial
at Fairbanks, AK. Germination, dormancy, and viability after indicated yearsa LSD
Species Seed testb 0 2.7 3.7 4.7 (0.05) ) American GBS 4 2 3 1 2 ...
Cited by 22 - Related articles - All 5 versions
PK Biswas, AG Chakrabarti, HA Collins… - Weed Science, 1970 - JSTOR
Seeds of Pennsylvania smartweed (Polygonum pennsylvanicum L.), quackgrass (Agropyron
repens L. Beauv.), yellow foxtail (Setaria lutescens L. Beauv.), and wild mustard (Brassica
kaber (DC) LC Wheeler) were studied to determine if histochemical differences existed in ...
Cited by 7 - Related articles - All 2 versions
JS Conn… - Weed science, 1987 - JSTOR
... Weed Sci. 32:76-83. 17. Stoller, EW and LM Wax. 1974. Dormancy changes and fate of some
annual weed seed in the soil. Weed Sci. 22:151- 155. 18. Taylorson, RB 1970. Changes in
dormancy and viability of weed seed in soils. Weed Sci. 18:265-269. 19. Timson, J. 1966. ...
Cited by 14 - Related articles - All 4 versions
[HTML] from wssajournals.orgJS Conn, KL Beattie… - Weed science, 2006 - JSTOR
... Seed dormancy at 19.7 YAB was very low for all species (< 4%) except for American dragonhead,
common lambsquarters, Pennsylvania smartweed, and shepherd's-purse, which had ... Key words:
Buried seed, seed longevity, weed seed decline, logarithmic model, subarctic. ...
Cited by 15 - Related articles - BL Direct - All 10 versions
M Sester, C Durr, H Darmency… - European journal of …, 2006 - Elsevier
... of non-dormant seeds increased during winter (appearance of secondary dormancy) and
decreased during the remaining seasons (loss of dormancy). ... The results confirm the importance
of the effects of cropping system on the evolution of the weed seed bank, especially the ...
Cited by 17 - Related articles - All 3 versions
LM Vleeshouwers - Annals of applied biology, 1998 - Wiley Online Library
... Page 3. The effect of weed seed dormancy on crop-weed interaction 29 1 the optimum,
germination rate increases linearly with temperature (Hegarty, 1973; Garcia- Huidobro er aZ.,
1982). ... Page 5. The effect of weed seed dormancy on crop-weed internctiori 293 0 - 100 50 ...
Cited by 7 - Related articles - BL Direct - All 4 versions
D Battla, BC Kruk… - Handbook of Seed …, 2004 - books.google.com
... In the first section of this chapter we discuss the different environmental factors affecting
dormancy in weed seed banks and present a general frame- work for classifying and
understanding the effects of these factors on weed 245 Page 268. ...
Cited by 13 - Related articles

Germination and dormancy states of seeds in the environmental weed< i> Rumex vesicarius</i>(Polygonaceae). I. Seed polymorphism and germination of extracted …

A Schatral… - Australian journal of botany, 2006 - CSIRO
... Australian Journal of Botany, 2006, 54, 773–782 Germination and dormancy states of seeds
in the environmental ... Seeds are enclosed within showy, papery fruiting valves at maturation.
Extracted seeds are characterised by non- deep physiological dormancy. ...
Cited by 2 - Related articles - All 5 versions


Factors affecting the efficacy of dormancy-relieving chemicals on weed seed banks in the soil

R Carmona - 1992 - opensigle.inist.fr
... Please use this identifier to cite or link to this item: http://hdl.handle.net/10068/589868. Title:
Factors affecting the efficacy of dormancy-relieving chemicals on weed seed banks in the soil.
Authors: Carmona, R Reading Univ. (United Kingdom). Issue Date: 1992. ...
Cached - All 2 versions
[HTML] from wssajournals.orgJS Conn… - Weed Science, 2010 - wssajournals.org
... percentage dormancy, only replicates with viable seed were included. We combined data from
2- and 15-cm depths for all species where our analysis of the 19.7-YAB data (Conn et al. 2006)
showed that burial depth was not a significant variable explaining weed seed viability ...
Related articles - All 9 versions
[PDF] from wsweedscience.orgDW Staniforthi - WESTERN WEED CONTROL CONFERENCE - wsweedscience.org
... To date, investigations of weed seed dormancy have shown some of the causes of dormancy
in a limited num- ber of species, have described methods of breaking dor- mancy for purposes
of germination tests in the laboratory, and have shown clearly the importance of such ...
Related articles
[HTML] from scielo.brR Vivian, AA Silva, M Gimenes Jr, EB Fagan… - Planta Daninha, 2008 - SciELO Brasil
The high production of seeds in constantly disturbed environments is one of the main
mechanisms of weeds survival. These seeds have usually some dormancy mechanism
which constitutes weed species perpetuation in the crops. Seed dormancy can be

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