. Krankheiten aus Baumwolle, Zuckerrohr, Wald, Bäume, Zierpflanzen und verschiedene Pflanzen in den Vereinigten Staaten im Jahre 1919. Fibre Pflanzen Krankheiten und Schädlinge United States; Zucker Pflanzen Krankheiten und Schädlinge United States; Bäume Krankheiten und Schädlinge United States; Pflanzen, Zierpflanzen Krankheiten und Schädlinge in den Vereinigten Staaten. 279 In Louisiana Verletzungen lief hoch, obwohl der Verlust am Ende der Saison rund 1 %. In Texas die estimatt ^d verlieren war 1 %. Ii. Oi. lahoma Ti^e Verlust war ca. 1,5% - in Arkansas, der Verlust war um 1,5% - Schwarze arm wurde berichtet bj L.0. V/atson in Baumwolle 65 LKW-Nachrichten Anmerkungen 8. November ICH 919 werden.

• Bildanbieter: Paul Fearn
• Bild-ID: RCD9YD
• Dateigröße: 7,1 MB (231,3 KB Komprimierter Download)
• Freigaben (Releases): Model - nein | Eigentum - nein
• Format: 2303 x 1085 px | 39 x 18,4 cm | 15,4 x 7,2 inches | 150dpi

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. Diseases of cotton, sugar cane, forest trees, ornamentals and miscellaneous plants in the United States in 1919. Fiber plants Diseases and pests United States; Sugar crops Diseases and pests United States; Trees Diseases and pests United States; Plants, Ornamental Diseases and pests United States. 279 In Louisiana injury ran high although the loss at the, end of the season was around 1%. In Texas the estimatt^d lose was 1%. Ii. Oi.lahoma ti^e loss was about 1.5%- In Arkansas the loss was around 1, 5%- Black arm was reported bj L. 0. V/atson in Cotton 65 Truck News Notes November 8, I919 as being serious in Ariaona onl.y when in the path of a hail storm which damaged the cotton in that section. It nas been present several years and occurs to some extent throughout that area. The accompanying map shov/s the estimated percentage of reduction in yield in the various states caused by angular leaf spot in 1*319 ⢠These data together with corresponding losses in bales computed from estimated production are given in tabular form in Plant Disease Bulletin Supplement 12, I92O.. Fig. 45- Estimated pei'centage reduction in yield from angular leaf spot 'of cotton., 1919. June - Oklahoma June 19 - Alabama June 2b ~ Virginia. No new methods or measures for control were reported to the Survey during Root knot caused by Heterodera radicicola (Greef.) Mull. The range of root knot was practically that of 19It was reported from South Carolina, Georgia, Alabama, Mississippi, Louisiana, Texas, Oklahoma and Arkansas. .. ' ., The disease was of common bocurrence in South Carolina, Texas and Arkansas. In Louisiana it was local. In Georgia'general in the southern half of -the state. There was only a slight amount of root knot in Tennessee, â In North Carolina an estim.ated loss of 1% was reported. In South Carolina the injui^y ranged from 0 to 100%, . causing a loss of about 1.5%.^ 'In Georgia the loss was estimated at 4%. In Alabama and Mississippi the"looses averaged about 2%, In

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