[PDF] Top 20 Response of soybean to gypsum in no-till system in Paraguay

... Nesse cenário, a aplicação de gesso agrícola, um subproduto da indústria produtora dos fertilizantes fosfatados, tem sido uma alternativa interessante visan- do melhorar tanto a disponibilidade de nutrientes, quan- ... See full document

... this system, crop residues retained on the field favor the cycling of P in the soil surface layer, reducing losses and promoting its accumulation in this layer (Muzilli, 1983; Sá & Lal, ... See full document

... (July to November 2010), rainfall was 33.5 % lower than the historical mean of the period (Figure 1), and in this scenario gypsum might have contributed to an MTE with a higher ... See full document

... experiment in TR began in 2003 with triticale (X Triticosecale Wittmack) or sunflower (Helianthus annuus ...cropped in the fall-winter period (in 32 m × 5 m plots), followed by pearl millet ... See full document

... conducted in two soybean growing seasons between January 2000 and May 2001 at Centro Tecnologico Agropecuario en Paraguay (CETAPAR), an agricultural research and extension institute located in ... See full document

... The system of no-till sowing stands out as being a technology that suits the objectives of more rational use of the soil and greater protection against the ...through till, any ... See full document

... Because of high cost of N fertilizer for production crop, the use of N sources which promote lower N-NH 3 losses by volatilization, as calcium nitrate (CN) or ammonium sulfate (AS), would be a way ... See full document

... before soybean sowing – 2012/13 harvest (A), during the end of ryegrass cultivation and before another soybean harvest (B), and macronutrient content (C): Nitrogen (N), phosphorus (P), potassium (K), ... See full document

... is in agreement with the literature, which states that lime application on the surface is efficient in impeding a surge of exchangeable Al; however, it shows limitations at greater depths ... See full document

... recorded in soybean plants, within the planting row, that had been divided into three sections (upper, medium and lower thirds), using a ...Analysis of variance was performed, both for plant section ... See full document

... percentage of infected roots was significantly higher in plants developed under the conventional system, when the year was considered dry for the soybean crop (< 840 mm of rain) ... See full document

... effects of gypsum application to subtropical soils under no-tillage in Brazil is required, especially as regards soil and crop ...types. In fact, all existing studies involved Oxisols ... See full document

... Because of the inhomogeneous distribution of carbon and other solutes in the matrix after transformation to bainite the retained austenite is enriched to a greater extent in the ... See full document

... popularity of use of Search Engine Indian Online Market has seen the emergence of many local tailor made Search ...90% of Internet search queries are local in nature e.g. When a user ... See full document

... women of childbearing ...obstacle to women when planning a pregnancy is now obsolete. Thanks to our current capacity to control the activity of rheumatoid arthritis and other chronic ... See full document

... produced in cast steel was of a composite character, as confirmed by the presence of TiC carbides obtained in SHS ...thickness of this layer ranged from 550 to 1200µm ...amount ... See full document

... context of the cohesion policy, solidarity must represent a support for development ...training of the people to whom the support of making maximum profit out of these addresses ...but, ... See full document

... without soybean); after white oats, in the system III (soybean for two consecutive years and a summer without soybean), was higher than in soybean grown after wheat, ... See full document

... research of domestic and foreign experts in the i eld of business intelligence, it has been shown that this area has vast potential but is still relatively unrevealed in some segments ... See full document

... order to establish an optimal soybean embryonic tip regeneration system that can serve as soybean genetic transformation receptor, and be used for the study of genetic function ... See full document