scholarly journals Integrated crop management practices for maximizing grain yield of double-season rice crop

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


2013 ◽  
Vol 11 (2) ◽  
pp. 65 ◽  
Author(s):  
I.P. Wardana ◽  
A. Gania ◽  
S. Abdulrachman ◽  
P.S. Bindraban ◽  
H. Van Keulen

<p>Water and fertilizer scarcity amid the increasing need of rice production challenges today’s agriculture. Integrated crop management (ICM) is a combination of water, crop, and nutrient management that optimizes the synergistic interaction of these components aiming at improving resource use efficiency, i.e. high productivity of water, land, and labor. The objectives of the study were to investigate the effects of crop establishment method, organic matter amendment, NPK management, and water management on yield of lowland rice. Five series of experiments were conducted at Sukamandi and Kuningan Experimental Stations, West Java. The first experiment was focused on crop establishment method, i.e. plant spacing and number of seedlings per hill. The second, third, and fourth experiments were directed to study the effect of NPK and organic matter applications on rice yield. The fifth experiments was designed to evaluate the effect of water management on rice yield. Results showed that 20 cm x 20 cm plant spacing resulted in the highest grain yield for the new plant type rice varieties. Organic matter and P fertilizer application did not significantly affect grain yield, but the yield response to P fertilization tended to be stronger with organic matter amendment. Split P application did not significantly increase grain yield. The use of a scale 4 leaf color chart reading resulted in a considerable N fertilizer saving without compromising rice yield. Intermittent irrigation technique saved water up to 55% without affecting yields, resulting in a 2-3 times higher water productivity.</p>


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.


Author(s):  
Chitrasena Padhy ◽  
Pakalpati Satyanarayana Raju ◽  
Rabindra Kumar Raj

Cotton cultivation is of immense importance for farmers in Odisha tribal regions as it is a ways of sustenance for their livelihood. A study was undertaken on 240 cotton growers from four blocks of two districts, Gajapati and Rayagada, of Odisha State. The objective of this research is to find out the constraints faced by the cotton growers and suggestive measures The tribal people of these districts have been cultivating cotton since a long time. The research methodology followed was through primary data collection. Data was collected personally on constraints in cotton cultivation as reported by farmers and suggestions to increase cotton production and productivity through a semi-structured schedule and analysed using appropriate statistical methods. The respondents of both Gajapati and Rayagada districts gave priority to the suggestion that cotton growers should be organized properly. They suggested that soil testing needs to be done at appropriate time to assess the soil fertility status of the soil and suitable recommendations on application of fertilizers should be made available to ensure better productivity. Also, there should be transparency in grading and measurement. The respondents also emphasized the need for immediate payment for the produce to fulfill their prime financial obligations. The growers need to be educated about collection of market information enabling them to obtain better price for their product. Organizing the growers facilitates better supervision and management of various farm operations. Participatory decision facilitates better planning and management. Cluster approach helps in minimizing the cost of watch and ward and timely implementation of the various crop management practices. The officials of agricultural extension that promote cotton cultivation in these districts have to create more awareness about cluster approach of farmers through group formation as organizing better growers facilitates  supervision of operations and an integrated crop management.


2022 ◽  
Vol 10 (1) ◽  
pp. 10-15
Author(s):  
Ryan Mark A Ambong

SAMARICA is the second district of Occidental Mindoro province in the Philippines having a vast land area for rice production. It supports the rice milling sector of the province with promising facilities for postharvest of rice. This study investigates the rice farmers’ adoption level of integrated crop management practices (ICMPs). The adoption ICMPs aims to promotes farm productivity and efficiency. A total of 404 rice farmers participated in this study selected through a multi-stage sampling technique. Quantitative data were generated from the survey questionnaire and were analyzed using Descriptive Statistics. Partial Least Square Structural Equation Modeling (PLS-SEM) was used to analyze the relationship between production and postharvest practices. The results revealed that rice farmers have “very high” adoption of rice production technologies except for water technologies and intermittent irrigation with “high” adoption level. In terms of postharvest, there is “very high” adoption of mechanized harvesting and recommended moisture content for rice but “moderate” adoption for rice parboiler, dying machines, and threshing of rice right after harvest. On the other hand, a statistically significant evidence was found for production technologies as predictor of postharvest technologies, specific for the care and management of rice (β =0.55; P<0.01).


Author(s):  
A. K. Tripathi

The frontline demonstrations were conducted on 45 farmer's fields in the five adopted villages of Bundelkhand region of Madhya Pradesh during rabi seasons of 2010 to 2012 in rainfed condition on medium to heavy soil with medium fertility status under blackgram − lentil cropping system to study the productivity enhancement of lentil through improved production technologies. The results revealed that integrated crop management practices reduced the wilt disease incidence in lentil from 20.7 to 4.9 per cent (76.3 per cent), spray of systemic insecticide imidacloprid 17.8 SL reduced the aphid population from 17.0 to 7.6 per plant (55.2 per cent) in various years. The average 22- 27 pods per plant were obtained under improved technology over to farmer's practices (17-21). The seed yields of lentil under improved technology ranged between 5.02 to 10.5 q ha-1 with average yield of 8.63 q ha-1 which was 30.5 per cent higher over the farmer's practice (6.61 q ha-1). However, maximum average net returns (Rs.21666 ha-1) as well as benefit cost ratio (3.47) were recorded under improved technologies as compared to farmer's practice (Rs.15278 ha-1 and 2.96).


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