Groundwater hydrochemical type Number of samples Percentage Ca-HCO3 5 50.00% Na-HCO3 6 Ca·Na-HCO3 15 Ca·Na -HCO3·SO4 4 7.70% Na·Ca-Cl 8 42.30% Na-Cl 10 Ca-Cl 4 | Show Table DownLoad: CSV As seen from Table 9, the shallow groundwater in the survey area is generally characte...
It is curious that despite widespread preoccupation with the use of flats in public housing since the Second World War, and despite the number of studies of the high flat 'boom' of the 1950s and 60s, there has been little interest in the... Bullock,N. - 《Planning Perspectives》 被引量...
A total of 261 seals were incidentally caught by 15 salmon trap nets of the Habomai Fisheries Cooperative Association from September to November in 2002 and 2003 (00 years' survey). No difference was found between the number of seals in the 00 year's survey and the number (272 seals) in...
2. Stomatal number and distribution as selection criteria for breeding for high nectar sugar production. Acta Horticulturae, 288, 329-334. Google Scholar Davis, A.R., & Gunning, B.E.S. (1992). The modified stomata of the floral nectary of Vicia faba L. 1. Development, anatomy and ...
In line with this empirical observation, an increasing number of scholars have investigated the deter... A Bobelyn,B Clarysse,M Wright 被引量: 1发表: 2009年 Editorial Note: Collection Management: Vol 41, No 2 Although some of the libraries in the survey are weeding their collection, the ...
Over the last year, the majority of survey units in this report have gained material. A number of survey units, such as 6eSU6 -2 (Praa Sands), 6eSU10 -2 (Mount's Bay) and 6eSU11 (Newlyn) are more complex, with a mixture of erosion and accretion across the survey unit. Only ...
(2010): (Table 2) Survey effort and number of sightings of narwhals (Monodon monoceros) in east and west Greenland waters. doi:10.1594/PANGAEA.811011, In Supplement to: Heide-Jørgensen, Mads Peter; Laidre, Kristin L; Burt, ML; Borchers, DL; Marques...
The mean of the average plot area and the number of plots is 1.8 mu (1 mu = 666.67 m2) and 4.5, which is similar to that be accounted for by the rural fixed observation point database of China mentioned above. The landscape fragmentation index at the town level ranges from 0.52 to ...
Group meetings and individual farm visits were used to establish current tree planting practices in the smallholder farming sector of Zimbabwe. The number of tree species planted in each of the eight districts studied ranged from nine to 27 with 17 species occurring in at least half of the distr...
The diversity of arbuscular mycorrhizal (AM) fungi in deforested (Mantoushan) and natural forest (Banruosi) land in the subtropical region of Dujiangyan was surveyed and compared. A total of 44 taxa of AM fungi were isolated, and the same number of AM fungus taxa (34 taxa) was found in ...