000 nab a22 a 4500
999 _c65894
_d65894
003 ENAL
008 2009013s2019 ua || |ss 0eng d
040 _aEAL
_cEAL
041 _aeng
_bara
090 _aART MJPPD V4 Dec 5
100 1 _aEl-Shafey, Amina I.
_932033
240 1 0 _aMenoufia journal of plant production, 2019 v.4, Dec
_h[electronic resource]
245 1 0 _aEffect of foliar spraying of some chelated microelements on growth, yield and chocolate spot disease severity of faba bean
_h[electronic resource].
246 1 5 _aتأثير الرش ببعض العناصر الصغري المخلبية على النمو والإنتاجية وشدة الاصابة بالتبقع الشيكولاتي فى الفول البلدي
300 _ap. 527-550.
504 _aIncludes references.
520 _aField experiment using three faba bean cultivars namely Sakha 1, Sakha 4 and Giza 716 was carried out to study the efficacy of foliar spraying chelated Fe, Mn and Zn individually on vegetative growth, yield and its components, some biochemical constituents and its relation to chocolate spot disease severity caused by Botrytis fabae Sard. during two successive seasons 2017/2018 and 2018/2019 at Etay El-Baroud Agricultural Research Station Farm, El-Beheira Governorate. Sakha 1 cv. had the highest shoot dry weight and leaf area/plant in both seasons. Sakha 4 cv. was the earliest flowering and maturity in the first and second seasons, respectively. Sakha 4 cultivar had the tallest plant and the heaviest 100-seed weight in both seasons, but Giza 716 had the highest number of pods/plant, seed yield !plant and seed yieldHed. in the first season, however Sakha 4 cv. was surpassed the other cultivars in the second season. Chelated Fe, Mn and Zn foliar spray had excellent effects in increasing faba bean growth and yield compared to the fungicide Mancozeb and control treatments. Zn treatment significant increased mean values of shoot dry weight, leaf area/plant, number of branches/plant and seed yield/plant in both seasons. Also, it had the first grade in case of the plant height and seed yield/fed. in the first season, only. Fe treatment significantly increased number of pods/plant and 100-seed weight in the first season, and seed yieldHed. in the second season. Giza 716 cv. had the highest content of chlorophyll a, chlorophyll band ch,lorophyll a+b in both seasons. Sakha 4 cv. had the highest percentage of the seed carbohydrates and protein contents. In case of peroxidase and polyphenol oxidase activities, Giza 716 cv. had the first grade. Fe significantly increased chlorophyll a in the first season and chlorophyll b and chlorophyll a + b in both seasons. Zn treatment significantly increased seeds total carbohydrates%, total protein %, leaves peroxidase and polyphenol oxidase activities. Sakha 1 cv. had the least chocolate spot disease severity in the first season and Giza 716 in the second season. The three tested faba bean cultivars sprayed with Mancozeb reduced disease severity in both seasons followed by Fe in the first season and Zn in the second one. Data clear that there were negative association between disease severity and peroxidase and polyphenol oxidase activities in all cases. So it could be concluded that the used micronutrients could resist the detrimental effects of Botrytis fabae on the plant growth and improve yield production.
546 _aSummary in Arabic.
650 0 _aFava bean
_xDiseases and pests
_xControl
_932034
650 0 _aFava bean
_xYields
_932035
650 3 _achocolate spot disease
_932036
700 1 _aWaly, F. E.
_91281
700 1 _aEl-Garhy, A. M.
_932037
700 1 _aRahhal, M. M. H.
_920928
773 0 _tMenoufia journal of plant production.
_g2019.v6(Dec)
_x2357-0830
_7nnas
_wu213079
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2019/MJPPD/419/Dec/527.pdf
_zFull Text Article
942 _cAR
_2alc
347 _atext file
_bPDF