Spinach Seed Production - WSU Integrated Pest Management ...

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mid-May: Planting, in-furrow fertilizer, granular insecticide
Planting spinach stock seed • Treated seed: • thiram, mefenoxam, now thiophanate-methyl • Insecticide in-furrow for craneflies, springtails • carbofuran (Furadan) • Ratio of male:female rows • Staggered planting of male rows • Stock seed priming • cold imbibing • change daylength response time • correct nicking of male & females • reduce % inbred seed • cannot store seed > 3 months
Page 1 and 2: Spinach Seed Production (in the Pac
Page 3 and 4: Global spinach seed production Coun
Page 5 and 6: Spinach Seed Production in Washingt
Page 7 and 8: Seed crop isolation
Page 9 and 10: Grower expenses/returns • contrac
Page 11 and 12: Photo courtesy of Margaret Savage,
Page 13 and 14: Onodera et al. 2008. Scientia Horti
Page 15: March-April Plow, mulch, fertilize;
Page 19 and 20: Application of a pesticide to a cro
Page 21 and 22: Fusarium Wilt
Page 23 and 24: Leaf spot fungi Photo by M.L. Derie
Page 25 and 26: Downy mildew
Page 27 and 28: Integrated disease management • R
Page 29 and 30: Root aphids Leafminer Thrips Lygus
Page 31 and 32: Diquat herbicide spray to combine w
Page 33 and 34: Photos courtesy of Jensen Seeds
Page 35 and 36: Photos courtesy of Jensen Seeds Spi
Page 37: Acknowledgements Teddy Morelock, Un

Spinach Seed Production - WSU Integrated Pest Management ...

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