Maize whorl
Web10 apr. 2024 · This method was inspired by classic work with infectious clones of maize streak virus, a geminivirus, that could be inoculated into maize by injecting the Agrobacterium strains into the whorl of seedlings 2–3 mm above the shoot apical meristem (Grimsley et al., 1986). Weball the aerial parts of the maize plant, viz. leaf whorl, stem, tassel, and cob, and cause parallel rows of oblong holes on leaves and dead hearts by boring into the stem21–23. Although considered as a leaf-feeding insect, FAW is known to attack other parts of the maize plant such as whorl, tassel and ear head24. The major symptoms caused
Maize whorl
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Web1 sep. 2024 · 7-day and 14-day rating scale only f or mid-whorl stage maize artificially infested with neonate fall armyworms and originally developed for maize r esistance studies (Davis et al. 1992 ). The sim- WebMaize (/ m e ɪ z / MAYZ; Zea mays ... Elongated stigmas, called silks, emerge from the whorl of husk leaves at the end of the ear. They are often pale yellow and 18 cm (7 in) in length, like tufts of hair in appearance. At …
Web1 dec. 2015 · Whorl rot is a novel disease of corn found in the Huang-Huai-Hai Plain, China. Common symptoms of the disease in fields include yellowing and water-soaked brown necrosis of young leaves in the... Web16 sep. 2002 · The accumulation of the 33-kDa cysteine protease in the maize mid-whorl was correlated with a significant reduction in caterpillar growth that resulted from impaired nutrient utilization. Black Mexican Sweetcorn callus transformed with mir1 , the gene encoding the 33-kDa cysteine protease, expressed the protease and growth of …
Web6 apr. 2024 · While the homologies of pistils, stamens, and lodicules are clear, there are two main hypotheses for lemma and palea homology. The first, based on morphology and development, places the palea in the outermost floral whorl, and the lemma as a subtending bract (Kellogg, 2000).The second, based on molecular genetics, places the lemma and … Web23 jan. 2024 · The Fall Army Worm (FAW) is the most destructive insect pest of many economically important crops across the globe. Fall Army Worm insect pest is native to tropical and subtropical regions of America. However, it has invaded many African …
Web7 jul. 2014 · Although the gene of AP1 in rice and maize have been cloned [52,53,54], there has been no report of a detailed analysis of either their expression or their fuction. In wheat, the expression levels of TaVRT-1 [ 55 ] and WAP1 [ 56 ] are positively associated with the vernalization response, and in the transition from vegetative to reproductive phase.
Web22 jun. 2024 · Maize (Zea mays L) is one of the most versatile emerging crops h aving wider ad aptability under varied agro-climatic conditions. Globally, maize is known as queen of cereals because it beach resort in glan sarangani provinceWeb1 feb. 2024 · The typical symptoms of maize bacterial top rot, including leaf chlorosis or thinning transparent, leaf margin incision and the whorl twisted roll wrapped, were observed on the infected maize for 3–4 days after inoculation with the same symptoms … df posture\u0027sWebIn addition, the maize leaves previously infested by O. furnacalis for 24 h showed an obvious inhibition of the subsequent O. furnacalis performance, and maize volatiles induced by O. furnacalis feeding for 24 and 48 h attracted the parasitic wasp, Macrocentrus … beach resort in kota kinabaluWeb1 mrt. 2024 · Whorl-stage maize provides a microclimate refuge for predatory ladybeetles. Irrespective of prey numbers, ladybeetle adults attained high abundance on whorl-stage maize. Over 88% of adults were found within the maize whorl. Whorl … df pmf novi sadWebIn maize, feeding first occurs in the whorl. Shotholes are visible when the leaf unrolls from the whorl. Later, the larvae bore down midribs of leaves into the stalk. Frass and silk near entrance holes are evidence of the presence of larvae. Extensive amounts of frass may … df problem\u0027sWeb22 jun. 2024 · Different eight granular insecticides were evaluated against fall armyworm in maize. Results revealed that whorl application of chlorantraniliprole 0.4% GR and fipronil 0.6 % GR @ 20 kg/ha, ... df projektWeb13 mei 2024 · Maize (Zea mays L.) is widely planted globally (FAOSTAT, 2024), and is used in food, fodder and industrial products. During the lifetime of the plant, different parts are inevitably subject to attack from various groups of insects (Meihls et al., 2012). beach resort in laiya batangas