Modeling an irrigation ditch opens up the world. Hydrology and hydraulics of an ancient irrigation system in Peru

2009 ◽  
Vol 34 (3) ◽  
pp. 176-191 ◽  
Author(s):  
Maurits W. Ertsen ◽  
Joanne van der Spek
Author(s):  
Rajanbir Singh ◽  
Amarinder Singh ◽  
Gurbax Singh ◽  
Amritpal Singh ◽  
Gurloveleen Kaur

Background: Potato (Solanum tuberosum) popularly known as ‘The King of Vegetables’, has emerged as fourth most important food crop in the world after rice, wheat and maize. Indian vegetables basket is incomplete without potato as its, dry matter, edible energy and edible protein makes it nutritionally superior as well as staple food throughout the world. Methods: The experiment during 2016-2018 was laid out in factorial randomized complete block design with three replications to study the effect of bed size on the yield and size of the tuber under different irrigation methods. Results: Maximum yield was obtained in 60cm bed (narrow bed size) whereas in irrigation system drip produced maximum yield. All quality parameters did not influence due to sowing method and irrigation system but chip recovery was more in drip irrigation than furrow system. Maximum yield through interaction was found in drip irrigated 105 cm triple row bed. Around 45-50 per cent water was saved through drip irrigation as compared to furrow irrigation. However, maximum benefit cost ratio was obtained in furrow irrigated 60cm bed size.


2015 ◽  
Vol 811 ◽  
pp. 189-193
Author(s):  
Víctor A. Flores ◽  
Wenceslao Eduardo Rodríguez ◽  
Adolfo Josue Rodríguez ◽  
Efraín Jaime ◽  
Oshiel Martínez ◽  
...  

This research stems from the problematic present in many places in the World and more specifically where the members of this work lives: Tamaulipas (in the North of Mexico), it is one of the most important agricultural area in the country, but a serious problem in the region are the high temperatures around 40-45 Celsius degrees and the long periods of drought due to lack of rain [1], which is why a low-cost irrigation system for domestic crops based on rainwater storage is proposed using Arduino Uno as a control device for the electronic driver´s with the LabView as monitoring platform


Author(s):  
Alberto Chuica Patiño ◽  
◽  
Brian Meneses Claudio ◽  
Alexi Delgado

Abstract— Currently the world suffers from water scarcity, being one of the most frequent problems that agriculture suffers, there is still no uniformity regarding the extent of the planet covered by these dry lands, varying the calculations from close to 50% to 25% of the earth's surface. Africa and Asia being the continents that had the largest extensions of drylands. Therefore, this research work has as objective the Design of an Irrigation System using a Motor Pump for Desert Areas in Department of Piura - Perú and thus contribute to the agriculture of our country, as well as main points we will focus on the towns far from the city which will use automatic irrigation means through a natural reserve water supply which would have to be stored and through a drip system it will be possible to irrigate and optimize the water in order to give it a better use. Resulting in a water reservoir that once filled to 100% will begin to pump water through a motor pump and through pipes it will be transferred to another reserve reservoir to irrigate a desert area through a drip system so the reservoir plays an important role which will have available water without depleting given greater access to irrigate the land. Keywords— Agriculture; deserted zones; automatic watering; Drip system; Motor pump


Author(s):  
D. Hanitha ◽  
B. Anusha ◽  
M. Durga Prakash

In many parts of the world rainfalls are inadequate to meet agricultural needs of farmers. It thus becomes imperative to use an irrigation system that meets the moisture needs of plants in order to increase food crop production. The system described here monitors the moisture and pesticide control needs of crops. Irrigation control is monitored through suitable moisture sensors and automatically pumps water when the need arises through FPGA control logic thus requiring minimal human interventions. We can also use this system for liquid pesticide supply through the selection. Thus, we achieve the efficient supply of water and pesticide as needed by plants and conserve quantity, energy and time. In this paper, the proposed system is designed using Verilog and implemented on FPGA. The system operation is also explained in DSCH (Digital Schematic) software. The system is very simple to operate and ideally suits the irrigation and pesticide need for green houses as well as farms.


1995 ◽  
Vol 34 (4II) ◽  
pp. 733-750 ◽  
Author(s):  
Usman Mustafa ◽  
P. L. Pingali

Water and land development, use, and distribution has played a vital role in agricultural development in Pakistan. The country's canal irrigation system is the largest contiguous irrigation system in the world-consisting of 40,000 miles of canals and over 80,000 water courses, field channels and ditches running for another million miles [Qureshi and Zakir (1994)]. This irrigation network covers more than 70 percent of Pakistan's agriculture. Private investment has also contributed significantly to the irrigation system in the form of private tubewells. About 32 percent of farm-gate available water is supplied by the private tubewells, [Government of Pakistan (1988)]. These develoPlIlents have not only brought new land under cultivation but also permitted a considerable increase in cropping intensities.


Internet of Things (IoT) is an advanced technology for monitoring and controlling device anywhere in the world. It can connect devices with living things. Agriculture is one of the major sectors which contribute a lot to the financial of India and to get quality product, proper irrigation has to be performed, to reduce man power using modern technology of internet of things IoT in today’s life. Soil moisture is an integral part of plant life, which directly affects crop growth and yield, as well as irrigation scheduling. This system will be a substitute to traditional farming method. We will develop such a system that will help a farmer to know his field status in his home or he may be residing in any part of the world. It proposes an automatic irrigation system for the agricultural lands. Currently the automation is one of the important roles in the human life. It is not only provides comfort but also efficiency and time saving. So here it is also designs a smart irrigation technology by using raspberry pi and connecting to the weather API. Raspberry-pi is the main heart of the whole system. An automated irrigation system was developed to optimize water use for agricultural crops. Automation allows us to control appliances automatically. The objectives of this to control the water motor automatically, To monitor the soil, water level using weather API.A robotized irrigation system framework might have been created should streamline water utilize to agriculture crops. Mechanization permits us with control appliances naturally. Those targets for this on control those water motor naturally monitor the soil, water level utilizing weather API In previously we are using the soil moisture control by using some set of sensors by this water is pumping continuously even though it is rainy.so by this over flow of the water is taken place to overcome this problem we are using the cloud monitoring system based on the weather conditions.


Author(s):  
T. Bibi ◽  
F. Nawaz ◽  
A. Abdul Rahman ◽  
A. Latif

Abstract. Unexpected growth of population and urbanization eventually leads towards disasters, might be natural or manmade for instance climate change, the rise in sea level, pollution, landslides, floods, etc. Subsequently, floods are the worst effects of agricultural revolution and comes up as a potential most natural hazard in the world. It couldn’t be stopped but the adverse impact can be minimized through structural and non-structural measures. Flood hazard mapping have a vital role and is an essential element of land use and pre-disaster planning. Moreover, the Earth Observation (EO) data can help to prepare the updated flood hazard maps by distant viewing. Pakistan have one of the greatest irrigation systems of the world and is the sixth largest populous country. However, having such a huge irrigation system is also a threat to overflow in heavy rains. The monsoon season in 2010, the unexpected heavy rainfall caused a massive flood which ultimately destroyed the agriculture, infrastructure in several districts all over the country. District Charsadda was affected severely by both riverine floods and flash floods in 2010. Furthermore, the floodplains of district is occupied by dense population showing the immense need to assess hazard zones to avoid additional losses. In this case study for the catchment area of River Kabul and River Swat, Charsadda, the flood hazard was identified using participatory approach and weighted overlay method. Results depict that more than 80% of the area was inundated during 2010 devastating flood in the UC Agra.


This paper presents the development of a wireless remote-controlled system with dual-tone multi-frequency (DTMF) signaling transmitter using android application system for multi-station irrigation and fertilizer dispersion. Fertigation are combination of two words which are fertilizer and irrigation. To be more precise, fertigation is the process of applying fertilizer through an automatic irrigation system. Plants need enough both of nutrients and water supply in order to grow up and produce a high market value crop. Inaccurate amounts of water and fertilizer can lead to unhealthy plants growth and the worst is, the plants will be dead. Although there are the timer-based fertigation systems, the system cannot control the exact amount of fertilizer and water needed by the plants as they operate by supplying same amount of water and fertilizer in a specific time set without considering the weather and soil condition. The android application system allows users to send commands from their smart phones to control various type of appliances such as lighting, watering, timer or even fertilizer. The system is equipped with Arduino Uno and relay drivers circuit for controlling the system appliances. The system is suitable for long range control applications which mean can be control by any device that using dual-tone multi-frequency signaling transmitter from anywhere in the world.


2020 ◽  
Vol 5 (1) ◽  
pp. 262-270 ◽  
Author(s):  
Hani A. Mansour ◽  
Maybelle S. Gaballah ◽  
Osama A. Nofal

AbstractOne of the most important simulation models in the field of water produc"tivity (WP) management in the world is the Aquacrop model, which depends on many factors and conditions related to climate, soil, irrigation water, etc. Aquacrop model program simulates vegetative growth and the yield of both grains, biomass and irrigation WP. The purpose of this study is to evaluate the Aquacrop model of two Egyptian wheat varieties, Gemeza-9 (G-9) and Misr-1 (M-1), under the two modern irrigation systems, sprinkler and drip, and the application of algae solution. Experiment location of fieldwork for this research was in El-Nubaria area, El-Beheira Governorate, and Aquacrop in Egypt. Results obtained show that under both irrigation systems, the deviation percentages between simulated by Aquacrop and observed WP values were 40.6% and 68.34%, in the case of using untreated algae and treated algae, respectively. From LSD 0.05% values, there are significant differences between all study factors (irrigation system, wheat varieties, and applied algae). Moreover, the interactions between all factors were significant under wheat grain yield of two varieties but no significant differences were found under observed or simulated WP by the Aquacrop model. It can be concluded that it is possible to recommend to use the Aquacrop simulation model for different wheat varieties in the future, to predict the WP in these semi-arid areas, especially under different irrigation systems (Bradford and Hsiao 1982; Entz et al. 1992; Johnston et al. 2002; Heng et al. 2009; Araya et al. 2010; Bennett and Harms 2011).


2018 ◽  
Vol 22 (1) ◽  
pp. 63
Author(s):  
Salim Ali Al-Rawahi ◽  
Amna Mahmoud Al-Toobi ◽  
Mohammed Issa Al-Balushi

Oman is one of the top nine countries in the world with highest prevalence of diabetes. There is therefore more awareness among the people to take necessary precautions to preserve their health by reducing their sugar consumption and replacing it with low calorie sweeteners. Stevia is a natural herbal sweetener that is safe and does not have the neurological or renal side effects associated with some of the artificial sweeteners. A feasibility study to grow Stevia was undertaken after obtaining the seeds that were initially planted in greenhouse  to study their growth habits under controlled conditions. The plants were then transferred to the field in Jabal Al-Akhdar at an elevation of 1079 m above sea level where temperatures were appropriate for Stevia growth in summer since it was within its tolerant temperature range. Two types of Stevia plants were transferred to JA for the three months field study; those that originated directly from seeds and those from transplant cuttings. Drip irrigation system with timer was installed with two laterals each having six emitters spaced 60 cm apart and each supplying 2 liters of water per day. Moderate fertilizer NPK was applied. Five out of six plants in each of the two plots grew very well to the end of the season. Some insects were attracted by the sweetness of the leaves but proper measures were taken to prevent damage. Results show that it is feasible to grow Stevia in JA in summer.


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