[PDF] Top 20 La empresa social: un modelo de negocio emergente
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Influence of Integrated In-soil Zinc Application and Organic Fertilization on Yield, Nitrogen Uptake and Nitrogen Use Efficiency of Rice
... of organic fertilization and soil zinc fertilization on the support of the nitrogen nutrient in the rice plant nutrition and supplying the plant with the necessary ... See full document
209
Dynamics of the nitrogen uptake by spring barley at injection application of nitrogen fertilizers
... (controlled uptake long term ammonium nutrition) on the nitrogen uptake by spring barley (Hordeum vulgare ...Europe). Nitrogen uptake by CULTAN-fertilized plants was more even during ... See full document
27
Yield, nitrogen use efficiency and balance response to thirty-five years of fertilization in paddy rice-upland wheat cropping system
... Optimal soil nitrogen management is vital to crop production and environment ...crop yield, nitrogen uptake, use efficiency and balance in paddy rice-upland wheat ... See full document
175
Nitrogen Use Efficiency of Low Land Rice as Affected by Organic and Chemical Sources
... crop yield and soil health could be achieved by the application of mineral fertilizers along with organic ...of organic manures like farm yard manure, green manures, poultry manure and ... See full document
99
Nitrogen efficiency of spring barley in long term experiment
... ing nitrogen in mineral forms confirm Cossani et ...the application of 80 kg N/ha and by Cantero- Martinéz et ...average yield of ...grain yield was highly significant at both sites: S1 (df = ... See full document
33
Interaction effect between mineral zinc-nitrogen fertilization mixture and organic fertilization as compost on yield, nutrients uptake of rice and some soil properties
... the application of organic amendments to all the soils improved uptake of ...Zn fertilization had significant effects on the concentrations and uptake of N and K in basmati rice ... See full document
24
Effects of tillage practices and rate of nitrogen fertilization on crop yield and soil carbon and nitrogen
... of soil or- ganic C and nitrogen (N) by incorporating crop residues, disrupting soil aggregates, and increasing aeration (Tangyuan et ...2007). Nitrogen fertilization improved crop ... See full document
28
Compost and manure effects on sugarbeet nitrogen uptake, nitrogen recovery, and nitrogen use efficiency
... N uptake of the Man1s-A treatment to the same degree as that of Com1s-A ...N uptake averaged across amendment treatments differed among plant components (Table 4), and (ii) suggest that factors other than ... See full document
13
Radiation use Efficiency in Rice Crops under Different Numbers of tillers and Nitrogen Fertilizer Applications
... efficient use radiation is determined by the interception of light and the pattern of spread within the plant ...in rice. In addition to the radiation use efficiency by setting different ... See full document
10
Comparison of the effect of various long-term fertilization systems on the content and fractional composition of humic compounds in Lessive soil
... mineral fertilization led to an increase in the content of humic compounds in the most mobile bounds at the expense of the frac- tion more tightly bound with the mineral part of soil (Schulz et ...mineral ... See full document
37
INFLUENCE OF NITROGEN RATE ON DRY MATTER PRODUCTION, NITROGEN UPTAKE AND YIELD IN HIGH YIELDING CULTURES OF RICE G.
... The objective of the present investigation was to assess the response to high rate of nitrogen and study the relationship between yield and various growth components m[r] ... See full document
6
The use of humic acid urea fertilizer for increasing yield and utilization of nitrogen in sweet potato
... increased yield of major food crops (Erisman et ...in nitrogen fertilizer application increase crop ...reduces nitrogen fertilizer use efficiency (NUE), enhances nitrogen ... See full document
159
Significance of Zinc Fertilizer on Nutrient Content and Uptake in Rice
... of Soil Science and Agricultural Chemistry, Faculty of Agriculture, Annamalai University to studies on significance of zinc fertilizer on nutrient content and uptak e in ...of rice significantly ... See full document
14
Nitrogen fertilization of wheat no-till planted in alfalfa stubble
... Nitrogen fertilization increased grain yield in all experi- ments because sufficient N had not mineralized from soil and legume residues before uptake needs of the wheatL. The wheat plan[r] ... See full document
121
Increasing nitrogen use efficiency with lower nitrogen application frequencies using zeolite in rice paddy fields
... tinuous uptake by plants and also decrease nitrification (Sepaskhah and Barzegar, ...to soil could significantly decrease phosphorus (P) and nitrate leaching (Gholamhoseini et ...the rice grain ... See full document
20
Method to increase N-use efficiency and reduce leaching
... in soil has a vertical knife with a horizontal blade thereon to create an inverted T-shaped slot in the ...with soil and compacts the soil above the ...of soil over the compacted soil ... See full document
108
Impact of nitrogen fertilization on soil respiration and net ecosystem production in maize
... 4). Nitrogen at 200 (N 200 ) and 300 (N 300 ) increased NPP and NEP compared to other treatments because of increased biomass (Ayeni ...N fertilization increased biomass yield, net carbon ... See full document
160
Effects of nitrogen application stage on grain yield and nitrogen use efficiency of high yield summer maize
... Plant material and experimental site. The ex- periment was done in the test farm of the Shandong Agricultural University (36°09'N, 117°09'E). The field experiment was done in 2008 and 2009. The pot experiment was done in ... See full document
6
Drip irrigation and fertilization improve yield, uptake of nitrogen, and water-nitrogen use efficiency in cucumbers grown in substrate bags
... Experimental design and treatments. The experi- ment was laid out in a randomized complete-block design, with combinations of four irrigation treat- ments and three fertilization levels. The irrigation treatments ... See full document
169
Genetic variability for nitrogen use efficiency and yield related traits in rice under low nitrogen and Available soil nitrogen conditions.
... both nitrogen treatments ...high nitrogen use ...low nitrogen and no nitrogen conditions were highly ...low nitrogen and no nitrogen conditions are presented in ... See full document
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