Effect of Silicon Rate and Host Resistance on Blast, Scald, and Yield of Upland Rice

Blast-resistant, partially resistant, and susceptible cultivars of rice were planted in soil amended with Si at 0, 500, or 1,000 kg/ha at two locations in eastern Colombia to assess differential responses to leaf blast, neck blast, and leaf scald, and to examine the quantity and quality of grains ha...

Description complète

Détails bibliographiques
Publié dans:Plant disease. - 1997. - 84(2000), 8 vom: 31. Aug., Seite 871-876
Auteur principal: Seebold, K W (Auteur)
Autres auteurs: Datnoff, L E, Correa-Victoria, F J, Kucharek, T A, Snyder, G H
Format: Article en ligne
Langue:English
Publié: 2000
Accès à la collection:Plant disease
Sujets:Journal Article
LEADER 01000caa a22002652c 4500
001 NLM294563288
003 DE-627
005 20250224233107.0
007 cr uuu---uuuuu
008 231225s2000 xx |||||o 00| ||eng c
024 7 |a 10.1094/PDIS.2000.84.8.871  |2 doi 
028 5 2 |a pubmed25n0981.xml 
035 |a (DE-627)NLM294563288 
035 |a (NLM)30832141 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Seebold, K W  |e verfasserin  |4 aut 
245 1 0 |a Effect of Silicon Rate and Host Resistance on Blast, Scald, and Yield of Upland Rice 
264 1 |c 2000 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 20.11.2019 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Blast-resistant, partially resistant, and susceptible cultivars of rice were planted in soil amended with Si at 0, 500, or 1,000 kg/ha at two locations in eastern Colombia to assess differential responses to leaf blast, neck blast, and leaf scald, and to examine the quantity and quality of grains harvested. Leaf and neck blast on partially resistant and susceptible cultivars were reduced by Si as the rate of Si was increased. Depending on the location, the level of severity of leaf and neck blast on partially resistant cultivars, when fertilized with Si at 500 or 1,000 kg/ha, was lowered to that of resistant cultivars without Si. At both locations, yields were increased by as much as 42%, depending on the cultivar, by Si applied at 1,000 kg/ha. In general, high rates of Si reduced the number of broken grains harvested. Grain discoloration, regardless of cultivar or location, was reduced by as much as 70% at the high rate of Si. The application of Si to complement host resistance to blast and scald appears to be an effective strategy for disease management in rice and provides the added benefit of improving the quantity and quality of rice yields 
650 4 |a Journal Article 
700 1 |a Datnoff, L E  |e verfasserin  |4 aut 
700 1 |a Correa-Victoria, F J  |e verfasserin  |4 aut 
700 1 |a Kucharek, T A  |e verfasserin  |4 aut 
700 1 |a Snyder, G H  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Plant disease  |d 1997  |g 84(2000), 8 vom: 31. Aug., Seite 871-876  |w (DE-627)NLM098181742  |x 0191-2917  |7 nnas 
773 1 8 |g volume:84  |g year:2000  |g number:8  |g day:31  |g month:08  |g pages:871-876 
856 4 0 |u http://dx.doi.org/10.1094/PDIS.2000.84.8.871  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 84  |j 2000  |e 8  |b 31  |c 08  |h 871-876