Lal, R. Water management in various crop production systems related to soil tillage. Soil Tillage Res. 1994, 30, 169-185.Lal, R. 1994c. Water management in various crop production systems related to soil tillage. Soil Tillage Res. 30: 169-185....
Located in the northern territory of China, the vast semiarid and subhumid regions referred to as dryland areas are stressed by two major constraints for crop production: shortage of water supply and deficiency of nutrients in soil. Low precipitation and its uneven distribution have resulted in so...
Paragraph 1:As the first cities formed in Mesopotamia in the Middle East, probably around 3000 B.C., it became necessarily to provide food for larger populations, and thus to find ways of increasing agricultural production. This, in turn, led to the problem of obtaining sufficient water. Para...
with a discussion on the potential for water policy reform and demand management to minimize adverse impacts when water is reallocated from agriculture. It... MW Rosegrant,C Ringler - 《Eptd Discussion Papers》 被引量: 267发表: 1999年 Water Management in Relation to Crop Production: Case Study...
托福阅读真题第197篇WaterManagementinEarlyAgriculture Paragraph 1:As the first cities formed in Mesopotamia in the Middle East, probably around 3000 B.C., it became necessarily to provide food for larger populations, and thus to find ways of increasing agricultural production. This, in turn, led ...
Water Management in Early Agriculture Paragraph 1:As the first cities formed in Mesopotamia in the Middle East, probably around 3000 B.C., it became necessarily to provide food for larger populations, and thus to find ways of increasing agricultural production. This, in turn, led to the proble...
Irrigation Management Strategies in Corn Production under Various Water QualitiesCornyieldirrigationwater qualitiiesThe experiment was conducted to test various irrigation patterns for maximum yield at Sindh Agriculture University, Tando Jam, during the year 1999. All the cultural practices were adopted to ...
Water Management in Early Agriculture Paragraph 1:As the first cities formed in Mesopotamia in the Middle East, probably around 3000 B.C., it became necessarily to provide food for larger populations, and thus to find ways of increasing agricultural production. This, in turn, led to the proble...
Crop water productivity (CWP) is a quantitative term used to define the relationship between crop produced and the amount of water involved in crop production. It is a useful indicator for quantifying the impact of irrigation scheduling decisions with regard to water management. This paper presents...
Production of halophytes using saline waters and soils and feeding them to livestock is one of the most sustainable methods of conservation in desert ecosy... M Kafi,H Asadi,A Ganjeali - 《Agricultural Water Management》 被引量: 63发表: 2010年 Water Relations of the Banana. III. Effects ...