Effect of farmyard manure and its humic fractions on the aggregate stability of a sandy-loam soil

1989 ◽  
Vol 40 (2) ◽  
pp. 293-298 ◽  
Author(s):  
A. FORTUN ◽  
C. FORTUN ◽  
C. ORTEGA
2021 ◽  
Vol 206 ◽  
pp. 104821
Author(s):  
Ammar A. Albalasmeh ◽  
Enas H. Hamdan ◽  
Mamoun A. Gharaibeh ◽  
Ali El Hanandeh

1967 ◽  
Vol 18 (2) ◽  
pp. 318-328 ◽  
Author(s):  
P. J. SALTER ◽  
G. BERRY ◽  
J. B. WILLIAMS

2021 ◽  
Author(s):  
Tinashe Mawodza ◽  
Manoj Menon ◽  
Masoud Babaei ◽  
Genoveva Burca ◽  
Oxana V. Magdysyuk

<p>Soil salinisation is one of the most potent forms of land degradation that affects soils of arid and semi-arid regions of the world. Management of soils with potential for salinisation is key to ensuring the sustainability of marginal soils in predominantly dry regions of the world. In this research, to assess the potential impact of irrigation with saline water on the physical properties of a marginal soil. We subjected a sandy loam soil to flood irrigation with water of variable salinity levels (namely 0, 2,  5 and 10 g/L NaCl) for up to 40 days. After every irrigation cycle, each of the soil samples was subjected hydraulic conductivity measurements for the duration of the experiment. At the end of the 40 day experimental irrigation period, soil cores were non-invasively scanned using X-Ray CT scanning to assess for changes in pore distribution as a result of the different irrigation quality water. Furthermore, measurement of other physio-chemical soil properties such as aggregate stability, EC and pH of each soil were also done to get a more complete idea of the changes that occurred during the experiment. </p>


2004 ◽  
Vol 2 (2) ◽  
pp. 8-13
Author(s):  
Vijay C. Kumar ◽  
G. N. Gajanana ◽  
B. Basavaraj

Field experiment was conducted on a sandy loam soil to know the periodic changes in DTPA extractable micro nutrients Zn,Fe,Cu and Mn with different sources of organic manures in conjunction with fertilizer were studied at 0-15 cm soil depth during finger mil;let growth. Application of organics alone or in combination with fertilizers significantly increased DTPA extractable micro nutrients when compared to NPK alone. Among the organic sources Farmyard Manure treated soil recorded maximum DTPA extractable micronutrients Zn,Fe,Cu, and Mn when compared to Green leaf manure and Vermicompost. With intensive cropping of high analysis fertilizer, soils are becoming deficient in micronutrients. Although some work has been reported in Punjab and other states on the effect of different sources of organic manures on the building up of nutrients and yield of crops, very little work has been done with respect to micro nutrient elements. The present studies were conducted to know the effect of different sources of organic manures on Micro nutrient availability in sandy loam soil in finger millet crop.


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