Physico-Chemical Properties of Soil and Mineral Composition of Plants as Affected by Fox Nut-Based Cropping Systems

Agropedology ◽  
2019 ◽  
Vol 29 (1) ◽  
Author(s):  
I.S. Singh ◽  
◽  
Manoj Kumar ◽  
A.K. Thakur ◽  
A.K. Choudhary ◽  
...  

Foxnut (Euryale ferox Salisb.) is exclusively an aquatic crop and generally grown naturally in non-saline wetland areas having stagnant water. Prolonged submergence in lowlands impedes the cultivation of most field crops except few one such as rice. For enhancing the system productivity, crop diversification technology needs to be adopted in wetland/aquatic ecosystems as well. In present study fox nut-based eight different crop rotations, viz. fox nut-fox nut, fox nut-rice, fox nut-wheat, fox nut-berseem, fox nut-water chestnut, fox nut-rice-wheat, fox nut-rice-berseem and fox nut-water chestnut-berseem were followed consecutively for three years (2012-13 to 2015-16). The pooled data showed that fox nut-water chestnut-berseem cropping system had more organic carbon, available N, P and K to the tune of 25 %, 14.75 %, 26.66 % and 6.80 %, respectively over the fox nut-fox nut cropping system. The soils under fox nut-rice-berseem cropping system had the highest concentration of DTPA Cu (1.82 mg kg-1) and Zn (0.35 mg kg-1). Fox nut and water chestnut retained the highest tissue concentrations of the less soluble Fe and Mn and P, Cu and Zn. The results indicated that adoption of fox nut-water chestnut-berseem cropping system significantly improved the fertility status of soil in the aquatic low land ecosystem.

2019 ◽  
Vol 29 (1) ◽  
Author(s):  
I.S. Singh ◽  
◽  
Manoj Kumar ◽  
A.K. Thakur ◽  
A.K. Choudhary ◽  
...  

Fox nut (Euryale ferox Salisb.) is exclusively an aquatic crop and generally grown naturally in non-saline wetland areas having stagnant water. Prolonged submergence in lowlands impedes the cultivation of most field crops except few one such as rice. For enhancing the system productivity, crop diversification technology needs to be adopted in wetland/aquatic ecosystems as well. In present study fox nut-based eight different crop rotations, viz. fox nut-fox nut, fox nut-rice, fox nut-wheat, fox nut-berseem, fox nut-water chestnut, fox nut-rice-wheat, fox nut-rice-berseem and fox nut-water chestnut-berseem were followed consecutively for three years (2012-13 to 2015-16). The pooled data showed that fox nut-water chestnut-berseem cropping system had more organic carbon, available N, P and K to the tune of 25 %, 14.75 %, 26.66 % and 6.80 %, respectively over the fox nut-fox nut cropping system. The soils under fox nut-rice-berseem cropping system had the highest concentration of DTPA Cu (1.82 mg kg-1) and Zn (0.35 mg kg-1). Fox nut and water chestnut retained the highest tissue concentrations of the less soluble Fe and Mn and P, Cu and Zn. The results indicated that adoption of fox nut-water chestnut-berseem cropping system significantly improved the fertility status of soil in the aquatic low land ecosystem.


2021 ◽  
Author(s):  
SC Tripathi ◽  
Karnam Venkatesh ◽  
Raj Pal Meena

Abstract Continuous cultivation of Rice-Wheat Cropping System (RWCS) in Indo-Gangetic Plains of India is showing declining factor productivity coupled with many environmental problems. Diversifying the RWCS is one of the environmental friendly options for sustaining food production.Four crop rotations involving maize and sorghum in summer, wheat/ potato/ mustard in winter followed by short duration green gram in late spring were studied to identify the most productive and economic combination from 2017 to 2020. Ranking of treatments by Tukey’s test of significance indicated that the maize-potato-wheat (16.49 t ha-1) combination was best in terms of system productivity calculated in terms of wheat equivalent yield (WEY). Maize-wheat-green gram crop sequence was most profitable by having higher Land Use Efficiency (LUE=87.67%) and net return (NR=1577.1 $ha-1). The gross margin comparison revealed that maize-based crop sequences earned higher gross returns (23.17%), net return (93.66%), and B: C ratio (23.7%) than sorghum-based crop sequences. Soil health parameters were improved under the maize-mustard-green gram system, which increased the organic carbon content by 28.65% and available N by 34.91%. Adoption of alternate cropping sequences instead of rice-wheat, in the Indo-Gangetic Plains of India could be more sustainable, profitable, and environment friendly.


2017 ◽  
Vol 9 (2) ◽  
pp. 1187-1193
Author(s):  
Akankasha Ankita Ekka ◽  
Dileep Kumar ◽  
Anand Prakash Singh ◽  
Awtar Singh

Adoption of unsuitable production system may lead to deterioration of soil physico-chemical properties. Hence, it becomes important to assess the impact of various production systems. For this purpose, a study was carried out to find out variation in physico-chemical properties of soil in agri-horti system based four orchards of Rajiv Gandhi South Campus, Banaras Hindu University, Mirzapur, India. Soil samples were collected from the orchards of custard apple (Annona reticulate), guava (Psidium guajava), bael (Aegle marmelos) and crane berry (Carissa carandas) from two depths (0-15 and 15-30 cm) separately within canopy and out of canopy of different plants. The results of the study revealed that all the agri-horti systems were effective in bringing gradual improvement in the physico-chemical properties of the soil. Among different orchards tried, the custard apple system resulted in the highest improvement in temperature (27.16 oC), moisture (24.53 %) and water-holding capacity (41.80 %), whereas crane berry based system recorded better result in case of bulk density, porosity, electrical conductivity, pH, organic carbon, available N (187.55 kg ha-1) and K (193.46 kg ha-1). Custard apple based system recorded highest DTPA extractable micronutrients (Zn 0.54, Fe 17.23, Cu 0.88 and Mn14.72 mg ka-1).


Author(s):  
Maria-Mihaela Ciobăniţă ◽  
Gerard Jităreanu ◽  
Petronela Andriescu ◽  
Paul-Marian Gherasim ◽  
Manuela Filip ◽  
...  

2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Vinod Kumar Kanaujia

A field experiment was conducted during the Kharif and Rabi seasons of 2001-2005 in regular crop sequence at Crop Research Station, Nawabganj, CSA University of Agriculture & Technology, Kanpur in order to find out the effect of farm yard manure (FYM) and NPK levels in rice-wheat cropping system. One level of FYM (10 t ha-1) and one level of N (120 kg ha-1),three levels of P (0, 30, 60 kg ha-1), four levels of K (0, 30, 60, 90 kg ha-1) were tested. The grain yield of rice and wheat crops were increased at levels of FYM (10 t ha-1) and NPK (120, 60, 60 kg h a-1). The application of FYM with 120 kg N, 60 kg P O and 60 kg K O ha-1 gave significantly highest yield of rice and wheat crops. The 2 5 2 application of NPK fertilizers with FYM were found increased in their uptake. The application of NPK fertilizers with FYM was found improvements in physio-chemical properties of soil like soil ph, organic carbon and available NPK.


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