Influence of different levels of garden compost (garden wastes and cow manure) on growth and stand establishment of tomato and cucumber in greenhouse condition

2012 ◽  
Vol 11 (37) ◽  
Author(s):  
Marzeh Ghanbari Jahromi
2016 ◽  
Vol 11 (40) ◽  
pp. 3984-3990
Author(s):  
Guimaraes Geicimara ◽  
de Paula Lana Rogerio ◽  
Claudia Rodrigues Rosane ◽  
Mattos Veloso Cristina ◽  
de Souza Reis Renata ◽  
...  

2021 ◽  
Author(s):  
Yuhua Zhang ◽  
Manli Duan ◽  
Beibei Zhou ◽  
Quanjiu Wang ◽  
Zhenshi Zhang ◽  
...  

Abstract New sugar source, manno-oligosaccharide, can regulate the structure of microbes. The effects of adding manno-oligosaccharide at four different levels (0, 0.1%, 0.5%, and 1% w/w compost) to cow manure–straw compost on the composting process, degradation of lignocellulose, and bacterial community in this study was investigated. The results showed that adding 0.5% manno-oligosaccharide had the greatest effects on accelerating the composting process, reducing the toxicity, and improving the stability of the product. After composting for 25 days, 0.5% oligosaccharide treatment can decrease the hemicellulose, cellulose, and lignin contents to 2.25%, 11.25%, and 7.07% respectively, compared with CK. Manno-oligosaccharide affected the distribution of the bacterial community, inhibited pathogenic bacteria, and improved the abundance of functional genes. Finally, adding 0.5% manno-oligosaccharide mainly affected the degradation of lignocellulose by enhancing the C/N value and the abundances of Streptomyces and the secretion system during composting was demonstrated by redundancy analysis.


Author(s):  
V. B. Pandit ◽  
K. Jeevan Rao ◽  
M. Rajeshwar Naik ◽  
G. E. Ch. Vidya Sagar

The pot culture experiment was conducted to investigate effect of different levels of nitrogen and zeolite on soil properties in rice under greenhouse condition during kharif 2018-19. The investigation showed that soil bulk density was decrease from 1.5 to 1.02, 1.24 and 1.29 g cc-1 by the zeolite application at 9, 6, and 3 t ha-1 respectively. Water holding capacity of soil was increased from 43.53 to 55.49% with different levels of zeolites. Cation exchange capacity of soil significantly increased by 50.45, 44.54 and 29.22% with the application of zeolite at 9, 6 and 3 t ha-1, respectively. Highest value of soil pH and EC were 7.6 and 1.27 dS m -1observed in 9 t ha -1 zeolite treatment. Fertility status of soil i.e. available nitrogen and available phosphorus content also improved by the application of zeolite at different rates.


2019 ◽  
Vol 31 (1) ◽  
pp. 07-17 ◽  
Author(s):  
Majid S. Bajestani ◽  
Esmat M. Moghadam ◽  
Reza Aghnoum ◽  
Hamid Rohani

The present study was conducted to evaluate 28 commercial cultivars and two promising breeding lines of barley in terms of resistance to Meloidogyne javanica nematode and to investigate the synthesis level of peroxidase, superoxide dismutase, catalase and polyphenol oxidase enzymes in different days after inoculation in greenhouse condition. Based on the results of evaluation, Jolge and Nimrouz cultivars were highly resistant, Rihan and Zarjow were very susceptible. The rest of the cultivars were ranked between these groups in resistant, moderately resistant and moderately susceptible groups. Comparison of the activity of antioxidant enzymes in highly resistance cultivars (Jolge and Nimrouz) and very susceptible cultivars (Rihan and Zarjow) roots showed that the activity of peroxidase, superoxide dismutase and polyphenol oxidase increased in the root of the highly resistant cultivars and decreased or remains unchanged in very susceptible cultivars. Nevertheless, catalase showed a decreasing trend after inoculation by nematodes in highly resistance cultivars, and in general; its level in resistant cultivars was less than susceptible cultivars. Therefore, changes in the activity of these enzymes can be attributed to different levels of resistance among these cultivars.


Author(s):  
J. E. Doherty ◽  
A. F. Giamei ◽  
B. H. Kear ◽  
C. W. Steinke

Recently we have been investigating a class of nickel-base superalloys which possess substantial room temperature ductility. This improvement in ductility is directly related to improvements in grain boundary strength due to increased boundary cohesion through control of detrimental impurities and improved boundary shear strength by controlled grain boundary micros true tures.For these investigations an experimental nickel-base superalloy was doped with different levels of sulphur impurity. The micros tructure after a heat treatment of 1360°C for 2 hr, 1200°C for 16 hr consists of coherent precipitates of γ’ Ni3(Al,X) in a nickel solid solution matrix.


Author(s):  
M. Kraemer ◽  
J. Foucrier ◽  
J. Vassy ◽  
M.T. Chalumeau

Some authors using immunofluorescent techniques had already suggested that some hepatocytes are able to synthetize several plasma proteins. In vitro studies on normal cells or on cells issued of murine hepatomas raise the same conclusion. These works could be indications of an hepatocyte functionnal non-specialization, meanwhile the authors never give direct topographic proofs suitable with this hypothesis.The use of immunoenzymatic techniques after obtention of monospecific antisera had seemed to us useful to bring forward a better knowledge of this problem. We have studied three carrier proteins (transferrin = Tf, hemopexin = Hx, albumin = Alb) operating at different levels in iron metabolism by demonstrating and localizing the adult rat hepatocytes involved in their synthesis.Immunological, histological and ultrastructural methods have been described in a previous work.


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