[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Agricultural Water Management:Vol45.Issue2.Jul2000:

... on water table fluctuation in the conventional level subsurface drainage ...assumed a constant rate of ET, have used ...the water table between two drains located at the same ...of water table ... Lihat dokumen lengkap

... Sudan (Africa's largest country) is overwhelmingly dependent on agriculture, where more than one quarter of its population are involved in agricultural activities. Most of the country's foreign exchange earnings ... Lihat dokumen lengkap

... by a sprinkler nozzle are either cumbersome, expensive or time ...integrating a wide range of processes used for the human vision ...Being a novel technique, the method has some limitations for ... Lihat dokumen lengkap

... area. A low cost, commercially available button type thermistor was used as the leaf and air temperature ...of water applied per day, leaf±air temperature and soil moisture content were monitored during the ... Lihat dokumen lengkap

... the water table decreases, and increasing after the beginning of the rainy season (April ...Within a cropping season, pH, extractable aluminium, ferrous iron and soluble sulphate are extremely variable, and ... Lihat dokumen lengkap

... supplies water to 5000 ha by allocating a ®xed unit discharge at each ...offtake. A computer water management model, IRMOS, was used to assess the scheme's performance during a ... Lihat dokumen lengkap

... as a salad vegetable, the world production of tomato is estimated at about 45 million metric tonnes and grown on an area of ...are water management and environmental factors that include temperature, ... Lihat dokumen lengkap

... soil water content of the root zone may sufficiently supply the roots with water, without resulting in stomatal closure, when evaporative demand is ... Lihat dokumen lengkap

... is a semiarid country with limited water resources. Water is the major limiting factor for crop production in most of the agricultural regions of ...Botswana. Water for irrigation, ... Lihat dokumen lengkap

... TDR measurements at three depths on 32 access tubes were taken daily in the morning (7±9 a.m.) for 171 days. This produced 96 soil moisture measurements every day and 16,416 measurements for 171 days. The comprehensive ... Lihat dokumen lengkap

... by a ‘‘hole’’, in which both quantities drop ...9a. A roughly uniform spectrum shape, with relatively large modal diameter characterizes the first of those two ...comprises a more variable set of ... Lihat dokumen lengkap

... of a `genetic algorithm' at the University of Michigan in the early 1970s (Davis, 1991), it has recently been applied to `real-world' ...problems. A genetic algorithm is a search procedure that uses ... Lihat dokumen lengkap

... non-beneficial water depletion, ...for a limited contribution of ...when water needs are met at 100% except for a slight water stress at later stages of ...the water supply is to ... Lihat dokumen lengkap

... protect water supplies against these extremes and changes, more storage of water is needed, including long-term storage (years to decades) to build water reserves during times of water surplus ... Lihat dokumen lengkap

... tactical management in agriculture of reuse water, and greater advantage will be taken of aquifer storage and groundwater ...through a food equivalent of OPEC, ... Lihat dokumen lengkap

... conserving agricultural water have been ...as a means to improve water use efficiency ...are a trade-off: a lower yield for a higher WUE. Water was saved mainly by ... Lihat dokumen lengkap

... for a specific time period, roughly corresponding to half the time it took to execute a flight ...liquid water is ...with a cold front signature where the cold pool became apparent, and also ... Lihat dokumen lengkap

... Hoppel 1969 using the observed ionisation profile of Crozier and Biles 1966 , also show that the reverse electrode effect is observed under nonturbulent conditions if the layer of high ionization is present near to the ... Lihat dokumen lengkap

... al., 1990 . These complexants tend to form electroactive metal–ligand complexes, cause complex dissociation during the voltammetric measurements andror adsorb on the electrode surface. These effects are evident from the ... Lihat dokumen lengkap

... of data is not enough to determine if AMDecSO and the change of relative phase between decadal SOI and decadal SSTI are intrinsic to decadal processes in this atmospheric–oceanic system, or they are phenomena ... Lihat dokumen lengkap