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Showing 2 results for Grain Yield

N. Agazadeh, A. Hassanzadeh Ghorttapeh, S. Sharafi,
Volume 7, Issue 1 (7-2018)
Abstract

To evaluate the effect of different soil amendments on the yield and nutrient uptake of Salsola plant in the dry bed of Urmia Lake, an experiment was set up as a randomized complete block design with eight treatments and three replications in the 2013-2014 time period. These treatments included mycorrhiza usage, sand in the seed bed, plastic in the  depth of 70 cm, plastic in the  depth of 70 cm + Mycorrhiza, application of animal manure to improve the soil pH, sand + Mycorrhiza, treatments, animal manure + mycorrhiza, and control without consuming any materials. The results of data variance analysis indicated the difference between treatments in terms of quantitative and qualitative studied traits. Comparison of means by Tukey method showed that the effects of all treatments on the grain yield, 1000 grain weight, harvest index, and absorption of micro nutrient and macro nutrient elements in the grain were significant. Mean comparison also showed that the highest grain yield belonged to animal manure and animal manure +Mycorrhiza fertilizer treatments, while the least one its belonged to plastic and sand treatments. Also, the nutrients absorbed in the animal manure and animal manure + mycorrhiza treatments were more than those in others. Overall, Salsula plant can be planted in a lake bed and livestock manure and mycorrhiza can be used to improve the yield.
 


Jalil Shafagh- Kolvanagh, Mina Amani, P. Samimifar, A. Dabbagh-Mohammadi-Nasab, Y. Raee,
Volume 12, Issue 3 (12-2023)
Abstract

Evaluation, identification, and conservation of native ecotypes of medicinal plants as human heritage are essential. Therefore, collecting and evaluating native ecotypes, as well as introducing adaptive ecotypes, are important for farmers. In order to evaluate the agricultural characteristics of 49 ecotypes of the dragon's head collected from different regions of the country, a randomized complete block design with three replications was applied at the research farm of the Faculty of Agriculture at Tabriz University. The tallest plant was associated with the ecotype number 6 (Kolvanagh 5), with an average of 41.13 cm. The ecotype number 23 exhibited the highest number of leaves on the main stem, with an average of 30.14 leaves. The highest chlorophyll index was associated with ecotype number 49 (Nazirlo and Darwish Bakal villages), averaging 36.04. The highest leaf area index was associated with ecotype No. 20, averaging 2.89 cm2. The highest seed yield of a single plant was associated with ecotype number 25 (the local population of Taze Kand 1 Haris village), averaging 1.05 g. The findings indicate that ecotypes No. 7 (Kolvanagh 6) and 14 (Tabriz 3), which exhibited the highest biological performance, could be used for fodder production.
 


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