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UC. | Powdery mildew on vegetables. | http:/ / www.ipm.ucdavis.edu/ PMG/ PESTNOTES/ pn7406.html |
University of Connecticut. | Perimeter trap cropping works. | http:/ / www.hort.uconn.edu/ ipm/ veg/ htms/ ptcworks.htm |
University of Illinois Extension. | The composting process. | http:/ / www.urbanext.uiuc.edu/ compost/ process.html |
University of Wisconsin Extension. | Sesame. | http:/ / www.hort.purdue.edu/ newcrop/ afcm/ sesame.html |
Virginia State University. | A guide to successful pruning: Pruning basics and tools. | http:/ / www.ext.vt.edu/ pubs/ nursery/ 430-455/ 430-455.html |
Watanabe, I. | ABC of Azolla. | http:/ / www.asahi-net.or.jp/ ~it6i-wtnb/ azollaE.html |
Wynboer. | Mealybug: Biology and control strategies. | http:/ / www.wynboer.co.za/ recentarticles/ 0301mealybug.php3 |
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