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Adaptation of grassweeds to spring cropping through changes in germination, flowering time and fecundity. [PDF]
Kanomanyanga J+5 more
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The complete chloroplast genome of <i>eriochloa villosa</i> (thunb.) kunth. [PDF]
Cheng H, Huang Y, Li M, Fan L, Li J.
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Effect of diverse crop establishment techniques and weed management approaches in rice-chickpea cropping systems on soil attributes. [PDF]
Kusumavathi K+7 more
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1993
Weeds have been a major problem in sugar beet since the crop was first grown in the late 1700s. At the end of the eighteenth century, Achard (1799) was already stressing the need to control weeds before the crop was sown. He also noted that once sugar beet was clear of competition from early-emerging weeds it would grow vigorously and smother weeds ...
Robert G. Wilson, M. J. May
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Weeds have been a major problem in sugar beet since the crop was first grown in the late 1700s. At the end of the eighteenth century, Achard (1799) was already stressing the need to control weeds before the crop was sown. He also noted that once sugar beet was clear of competition from early-emerging weeds it would grow vigorously and smother weeds ...
Robert G. Wilson, M. J. May
openaire +2 more sources
Weed species and weed communities
Vegetatio, 1978One of the most satisfying experiences of phytosociological work is the moment when out of the mass of amorphous data begins to crystallize a lattice of general principles and an understanding of vegetation and its ecology. But if one works still further and gathers more and more knowledge in one and the same field, one reaches a deeper level. The more
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