It is clear that under such circumstances any change in irrigation practices resulting in higher irrigation needs during the dry months should be discouraged.
A change in irrigation practices which requires more water, or small scheme extensions, may result in more severe water shortages in the future.
With the changes in irrigation and agricultural practices, however, these sources of revenue declined.
We estimate the attainable production levels for wheat and maize if agriculture were made groundwater neutral, through changes in crop sequence, irrigation practices and water conservation technologies (e.g. mulching with plastic film).
Specifically, the impact of changes in irrigation allowance assignment, changes in irrigation method from rotation to on-demand flood irrigation, and creation of water consumption accounts were analyzed.
Selective breeding and changes in irrigation methods, pest control, fertilization and planting dates may compensate, partially, for the temperature change.
18 The transmission of vector-borne diseases are regulated by the host, the pathogen, and the biology of vectors and their vectorial capacity, which makes the epidemiology complex and also dependent on environmental factors, e.g., climate and anthropogenic influences, such as changes in agricultural practices, irrigation schemes, and urbanization.
Bad irrigation practices in farming can hurt our water in other ways, washing pollutants into rivers, streams or other freshwater ecosystems.
Note that according to the irrigation practices in Iran, the water year begins from October.
Paddy irrigation practices in Taiwan utilize complicated water conveyance networks which draw streamflows from different tributaries.
