PERIODE KRITIS KOMPETISI GULMA PADA KAPAS YANG DITUMPANGSARI DENGAN JAGUNG
Indonesian Journals Online
View Archive Info| Field | Value | |
| Title |
PERIODE KRITIS KOMPETISI GULMA PADA KAPAS YANG DITUMPANGSARI DENGAN JAGUNG
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| Creator |
Sri Mulyaningsih
F.T Kadarwati Impron Sadikin |
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| Subject |
critical period, weed, cotton intercropped with maize
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| Description |
Research of critical period for cotton intercroppedwith maize to weed competition wasconducted in Grobogan, Central Java in cropsseason 2002/2003. The purpose of this researchwas to identify the critical period of cottonintercropped with maize to weed competition.The ten weeding periods were arranged inRandomized Block Design with three replications.Ten weeding periods were: 1). weedyfree first 2 weeks, 2). weedy free first 4 weeks,3). weedy free first 6 weeks, 4). weedy free first8 weeks, 5). weedy free full season, 6). weedyfirst 2 weeks, 7). weedy first 4 weeks, 8). weedyfirst 6 weeks, 9). weedy first 8 weeks, and 10).weedy full season. The results showed that thespecies of weed in cotton intercropped withmaize were Echinochloa colonum, Cynodondactylon, Amaranthus sp, Ageratum conyzoides,Portulaca oleracea, Phylanthus niruri, andDigitaria sp. The critical period of cottonintercropped with maize to weed competitionwas found at 6–8 weeks after planting. Weedcontrol for cotton and maize intercropping haveto be done from six to eight weeks afterplanting.
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| Publisher |
Agrivita
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| Contributor |
—
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| Date |
2008-07-09
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| Type |
Peer-reviewed Article
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| Format |
application/pdf
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| Identifier |
http://www.ijonline.net/index.php/Agrivita/article/view/263
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| Source |
Agrivita; Vol 30, No 1 (2008)
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| Language |
en
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