scholarly journals Soil Properties, Crop Yield, and Economics Under Integrated Crop Management Practices in Karnataka, Southern India

2017 ◽  
Vol 93 ◽  
pp. 43-61 ◽  
Author(s):  
Suhas P. Wani ◽  
K.H. Anantha ◽  
Kaushal K. Garg
2021 ◽  
pp. 89-123
Author(s):  
Dennis B. Egli

Abstract This chapter discusses planting-seed quality, variety selection, plant population, planting date and row spacing. The goal of crop management is to create the perfect environment for the growth of the crop, where the perfect environment is characterized by the absence of stress or other factors that reduce crop growth and yield. This goal may be impossible or uneconomical to achieve, but that does not detract from its usefulness as a goal. The management practices discussed in this chapter are fundamental components of grain production systems that contribute to reaching the goal of the perfect environment. There are many management options available to an individual producer; selecting the best combination is not always easy and it may be constrained by factors outside the realm of the physiological processes controlling crop yield.


2004 ◽  
Vol 7 (2) ◽  
pp. 230-239 ◽  
Author(s):  
Tatsuya Inamura ◽  
Kei Goto ◽  
Michihisa Iida ◽  
Kazuyoshi Nonami ◽  
Hiromo Inoue ◽  
...  

2008 ◽  
Vol 88 (4) ◽  
pp. 553-558 ◽  
Author(s):  
Linnell Edwards ◽  
Jack Burney

Using blanket crops of ryegrass and under-seeded barley (with red clover) super-imposed on standard erosion plots just coming out of potatoes, this study assessed the influence of preceding soil-and-crop management treatments viz., straw mulch, compost and liquid pig manure (LPM) (antecedent input variables) on crop yield, soil physical properties and erosion amounts (subsequent response variables). There were no significant carry-over effects on erosion amounts, and effects on yield were limited to red clover. However, soil properties (reflecting compactability, structure and soil water retention) were affected throughout - showing general improvements of up to 46%. Thus, soil water content (SWC) was 9.4% greater with compost amendment than it was for the control. SWC with compost was also greater than it was with straw mulch by 7.9%. Soil organic matter (SOM) showed a 13% increase with compost amendment relative to the control. SOM also showed a 5% increase with compost relative to straw mulch. Compost uniquely gave yield increases in red clover, double that of the control, while LPM gave unique increases in hydraulic conductivity and SOM under red clover to the extent of 60 and 24% (respectively) relative to the control. Key words: Soil physical properties, soil erosion, organic amendments, potatoes, barley, red clover


2021 ◽  
Vol 265 ◽  
pp. 108123
Author(s):  
Liang Chen ◽  
Hao Xie ◽  
Guiliang Wang ◽  
limin Yuan ◽  
Xiaoqin Qian ◽  
...  

Author(s):  
Perla Silva Matos de Carvalho ◽  
Laís Barreto Franco ◽  
Samuel de Assis Silva ◽  
George Andrade Sodré ◽  
Daniel Marçal de Queiroz ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Depeng Wang ◽  
Jianliang Huang ◽  
Lixiao Nie ◽  
Fei Wang ◽  
Xiaoxia Ling ◽  
...  

HortScience ◽  
2004 ◽  
Vol 39 (6) ◽  
pp. 1319-1323 ◽  
Author(s):  
Edmund J. Ogbuchiekwe ◽  
Milton E. McGiffen ◽  
Mathieu Ngouajio

Economic analysis compared the returns of cropping systems and management practices for production of fall lettuce (Lactuca sativa L.) and spring cantaloupe (Cucumis melo) following summer cover crops. The cover crop treatments included: cowpea [Vigna unguiculata (L.) Walp.] incorporated into the soil in the fall, cowpea used as mulch in the fall, sorghum sudangrass [Sorghum bicolor (L.) Moench] incorporated into the soil in the fall, and a bare ground control. Lettuce and cantaloupe were managed using conventional, integrated, and organic practices. The effect of each cropping system and management practice on crop yield, cost of production and net return was determined. In 1999 and 2000, yield and net return were greatest for cantaloupe and lettuce when the cowpea cover crop was incorporated into the soil before planting. The effect of crop management practice varied with type of cover crop. When lettuce was planted into cowpea-incorporated treatment in 1999, conventional management had the highest cash return followed by integrated crop management. In 2000, organically-grown lettuce after cowpea incorporated had the highest net return followed by integrated crop management grown under cowpea incorporated treatments. In 1999 and 2000, integrated cantaloupe following cowpea-incorporated treatment had the highest yield and cash-return. A 20% price premium for organic produce increased the net returns for the organic-grown lettuce and cantaloupe. Organic lettuce following cowpea-incorporated treatments produced a high net of $2,516/ha in 1999 and $5,971/ha in 2000. The net returns due to 20% organic premium price varied between 1999 and 2000 in cantaloupe production. They were highest for organic cantaloupe after bareground with a net return of $4,395 in 1999 and $3,148 in 2000 for organic cantaloupe after sudangrass.


2019 ◽  
Vol 11 (1) ◽  
pp. 130-133
Author(s):  
M Sangeetha ◽  
N. Tamil Selvan ◽  
P.S. Shanmugam ◽  
M.A. Vennila

Frontline demonstration was taken up in farmers’ holdings of Dharmapuri district, Tamil Nadu, India during kharif 2015 to create awareness among the farmers and demonstrate the improved production technologies in finger millet. The integrated crop management practices including cultivation of drought tolerant and short duration finger millet variety ML 365, integrated nutrient management, integrated pest and disease management practices were demonstrated and compared with the existing farmers practice followed in Finger millet cultivation. Results showed that demonstration of finger millet variety ML 365 with integrated crop management practices recorded higher grain yield of 2100 kg/ha and farmers practice recorded lower yield of 1730 kg/ha. Adoption of integrated crop management practices increased the grain yield of finger millet to the tune of 21.7 per cent compared to farmers practice. Farmers earned higher net income of Rs.14244/ha through the demonstration and Rs.10018/ha with farmers practice. Besides, farmers realized higher benefit cost ratio (1.58) through the demonstration compared to farmers practice (1.46). Thus, the frontline demonstration of improved variety with crop management practices increased the grain yield and net income of the farmers growing finger millet under rainfed condition. In the present study, potential of the improved variety and technologies were demonstrated systematically and scientifically in the farmers field along with farmers practice for further adoption by farming community in large scale.


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