Attributes of irrigated rice as affected by soil sodicity and potassic fertilizer application
نویسندگان
چکیده
منابع مشابه
growth, mineral nutrition and selected soil properties of lowland rice, as affected by soil application of organic wastes and phosphorus
lack of adequate organic matter (om) in the agricultural soils of iran is responsible for the poor physical condition of these soils. thus, increasing soil om is very important. on the other hand, the eutrophication of surface water caused by continuous use of phosphorus (p) fertilizer has created an interest in the combined use of organic wastes and p fertilizer. hence, the present study was u...
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چکیده ندارد.
15 صفحه اولField assessment of soil quality as affected by compost and fertilizer application in a broccoli ®eld (San Benito County, California)
Selected in-®eld physical, chemical and biological indicators were measured for the rapid assessment of soil quality changes in a Sorrento silty clay loam as a result of compost and ammonium nitrate application to a broccoli ®eld (San Benito County, CA). Plots were laid out in a randomized complete block design with four replications of 0, 22 and 44 Mg haÿ1 compost treatments which were split t...
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In order to study the effect of irrigation interval, N fertilizer and superabsorbent on yield and qualitative traits of sesame (Sesamum indicum L.), a split-split-plot experiment was coducted in a farm in Khusf of Birjand, Iran in 2009 on the basis of a Randomized Complete Block Design. The main plot was devoted to irrigation interval at three levels of 6, 12 and 18 days, the sub-plot was devot...
متن کاملAbility of black soil supplying potassium and effect of potassic fertilizer on soybean
The black land is distributed in a narrow area from south to north in northeast of China Nine soil samples with high, middle and low fertility were collected in the field of south, north and middle area. These samples were analyzed in laboratory, and pot experiment was performed mainly in Harbin. The results showed that Black soil has high potential of providing potassium, the concentration of ...
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ژورنال
عنوان ژورنال: Revista Brasileira de Ciência do Solo
سال: 2011
ISSN: 0100-0683
DOI: 10.1590/s0100-06832011000300023