Results thus indicated that the groundwater of the study area is presently safe for drinking purpose but some anthropogenic activities associated with intensive cultivation had a positive influence on its loading with NO 3 –N and F.doi:10.1007/s11270-008-9842-5Manik Chandra Kundu...
CEIC提供的印度 Agriculture Cultivated Area: Soyabean数据处于定期更新的状态,数据来源于Department of Agriculture and Cooperation,数据归类于Global Database的印度 – Table IN.RIA004: Area of Non Foodgrains in India。 查看图表中 1971 到2017 期间的印度 印度 Agriculture Cultivated Area: Soyabean...
Square miles Cultivated In millions forested United States 3615104 20 243.8 28 Canada 3851792 5 25.9 33 United Kingdom 94525 29 56.8 9 Australia 2967896 6 16.2 14 India 1269340 51 800.3 21 China 3705390 11 1062.0 14 【小题】(1) Which two countries are the closest to each other in area?
In the west and south-west the areaofcultivatedlandhas decreased because of population movements and difficulty getting [...] daccess-ods.un.org daccess-ods.un.org 由于人口流动、获得种子困难和农业投入不足,致使西部 和西南地区的种植面积减少。
Floristic analysis of the area is also discussed in the paper. The present article also envisages account of 12 cultivated/crop plants with their 14 wild relatives occurring in Machia Safari Park. The faunal diversity aspects covering ... RP Pandey,PM Padhye - 《Bulletin of the Botanical Survey...
Setia R, Verma V, Sharma P (2012) Soil informatics for evaluating and mapping soil productivity index in an intensively cultivated area of Punjab, India. J Geogr Inf Syst 4:71-76. doi:10.4236 /jgis.2012.41010Raj Setia, VipanVerma, Pawan Sharma 2012.Soil Informatics for Evaluating and ...
In the west and south-west the areaofcultivated landhasdecreased because of population movements and difficulty getting [...] daccess-ods.un.org daccess-ods.un.org 由于人口流动、获得种子困难和农业投入不足,致使西部 和西南地区的种植面积减少。
The increased cultivated land was mainly found in Central and Eastern Europe and Southeast Asia, while the decreased cultivated land was mostly concentrated in China. Russia ranks first with an increase of 1.59×104 km2 cultivated land area, followed by Hungary (0.66×104 km2) and India (0.57×...
2020年单季稻播种面积Sown area of single season rice in 2020 (hm2) 控制变量Control variable 个人特征Personal characteristics 户主年龄Age of head of household age 户主年龄Age of the head of household 户主受教育程度Education level of head of household edu 小学及以下=1; 初中=2; 高中或中专=3; 大专...
Zone 3 (48.98%) had the highest area coverage followed by Zone 2 (39.75%) and Zone 1 (11.26%). AN, AK and Fe were found to be highest in Zone 1, while lowest in Zone 3. All the soil nutrient parameters within the three zones were significantly different. Creating HMZs allow farmers...