A comparision of the competitive effects and nutrient accumulation of fat‐hen and groundsel

References

• Baker , H.G. 1974 . The evolution of weeds . Annual Review of Ecology and Systematics. , 5 : 1 – 24 .
   Google Scholar
• Bowden , B.A. and Friesen , G. 1967 . Competition of wild oat (Avena fatua L.) in wheat and flax . Weed Research. , 7 : 349 – 359 .
   Web of Science ®Google Scholar
• Elberse , W. Th. and Kruyf , H. N. 1979 . Competition between Hordem vulgare L. and Chenopodium album L.with different dates of emergence of Chenopodium album . Netherlands Journal of Agricultural Science , 27 : 13 – 26 .
   Google Scholar
• Fiveland , T.J. 1974 . The competition between the swedes or carrots and annual weeds , 15 Meldinger fra Norgen lanbrukshegskola .
   Google Scholar
• Hakansson , S. . Competition between crop stands and weeds . Proceedings of the Northeastern Weed Science Society . Baltimore, MD. pp. 31
   Google Scholar
• Hewitt , E.J. and Smith , T.A. 1974 . Plant Mineral Nutrition , London, , England : The English Universities Press Ltd. .
   Google Scholar
• Hewson , R.T. and Roberts , H.A. 1973 . Some effect of weed competition on the growth of onion . Journal of Horticultural Science , 48 : 51 – 57 .
   Web of Science ®Google Scholar
• Knak , E. L. and Slife , F.W. 1965 . Giant foxtail seeded at various times in corn and soybeans . Weeds , 13 : 331 – 334 .
   Google Scholar
• Kolar , J.S. , Bains , D.S. and Gill , G.S. 1977 . Competition between wheat and Chenopodium album L.: The effect of the removal at different stages of crop growth . Indian Journal of Ecology , 4 : 66 – 70 .
   Google Scholar
• Kolar , J.S. , Kang , P.S. and Shandhu , K. S. 1979 . Studies on competition between some rabi crops and Chenopodium album . Indian Journal of Ecology , 6 : 61 – 67 .
   Google Scholar
• Lawson , H.M. 1972 . Weed Competition in transplanted spring cabbage . Weed Research , 12 : 254 – 267 .
   Web of Science ®Google Scholar
• Mann , H.H. and Barnes , T.W. 1950 . The competition between barley and certain weeds under controlled conditions. IV. Competition with Stellaria media . Annals of Applied Biology , 37 : 139 – 148 .
   Web of Science ®Google Scholar
• Minotti , P.L. 1977 . Differential response of tomato and lambsquarters seedlings to potassium level . Journal of American Society of Horticultural Science , 102 : 646 – 648 .
   Web of Science ®Google Scholar
• Ohmann , J.H. and Kommedahl , T. 1964 . Plant extracts, residues and soil minerals in relation to competition of quackgrass with oats and alfalfa . Weeds , 12 : 222 – 231 .
   Google Scholar
• Pavlychenko , T. K. and Harrington , J.B. 1934 . Competitive efficiency of weeds and cereal crops . Canadian Journal of Research , 10 : 77 – 94 .
   Google Scholar
• Philp , J. . The weed problem in vegetable production . Proceedings of the 1st British Weed Control Conference . pp. 18 – 23 . London, , England : British Crop Protection Council .
   Google Scholar
• Qasem , J.R. 1987 . Fat‐hen (Chenopodium album L.) and groundsel (Senecio vulgaris L.) interference with certain vegetable crops with special reference to nutrition , London, , England : Wye College, University of London . Ph. D. Thesis.
   Google Scholar
• Stilwell , G.K. and Sweet , R.D. . Competition of squash cultivars with weeds . Proceedings of the Northern Weed Science Society . Philadelphia. Vol. 28 , pp. 229 – 233 .
   Google Scholar
• Suomela , H. and Paatela , J. 1962 . The influence of irrigation, fertilizing and MCPA on the competition between cropping cereals and weeds . Weed Research , 2 : 90 – 99 .
   Google Scholar
• Williams , J.T. 1964 . A study of the competitive ability of Chenopodium album L. . Weed Research. , 4 : 283 – 295 .
   Google Scholar
• Yip , C.P. , Sweet , R.D. and Sieczka , J. D. . Competitive ability of potato cultivars with major weed species . Proceedings of the Northeastern Weed Science Society . Philadelphia. Vol. 28 , pp. 271 – 281 .
   Google Scholar