scholarly journals Effect of foliar application of iron on seasonal changes of some physical and chemical properties in berries of Halwani Lebanon grape cultivar (Vitis vinifera L.)

2019 ◽  
Vol 14 (8) ◽  
pp. 484-496
Author(s):  
M. Ameen Abdullah Al-Imam Nabil
HortScience ◽  
1997 ◽  
Vol 32 (3) ◽  
pp. 516G-517
Author(s):  
Abdel Hameed M. Wassel

The present investigation was carried out during 1994 and 1995 seasons on `Roomy Red' grape vines cultivated in Minia and Beni Suef governates to study the effect of Dormex and/or overcropping on `Roomy Red' grape vines. Bud opening, number of clusters per vine, as well as the yield and its physical and chemical properties, were studied. Results indicated that Dormex overcame the irregularity of bud opening. At the same time, bud opening preceded the control by about 4 weeks. The percentage of bud opening, fruit set, as well as the number of clusters per vine, were increased. On the other hand, over-cropping had a vice versa effect on the previous parameters as compared with the control. Results also indicated that onion was of less effect than berseem in this concern.


2017 ◽  
Vol 1 (9) ◽  
Author(s):  
Marija Menkinoska ◽  
Vinko Stanoev ◽  
Valentina Pavlova ◽  
Tatijana Blazevska ◽  
Victorija Stamatovska ◽  
...  

Cereal crops as a basic food for humans, little is used as a grain, but with millingthey are processed in the milling products: flour, meal, flakes and bran.Determining the content of some ingredients, such as protein, ash, wet gluten,fat, etc. in food products is important because they are present in the rawmaterials and final products. The importance of knowing the physical andchemical properties of wheat and flour is due to the determination of quality andkind of flour which is produced after milling process. The aim of this research isto examine the influence of Fe-EDTA fertilizers through soil, foliar and soil +foliarapplication on some physical and chemical properties of bio-fortification softwheat and flour of the varieties ,,Treska ,, During the investigation wedetermined the highest ash content in the seed obtained with soil + foliarapplication of iron, while in the flour was measured the highest ash content bysoil application of iron. We concluded that the supplement iron in soil increasethe percentage of protein in the grain and flour. We found that soil + foliarapplication of iron leads to a significant increase of % fat and wet gluten in grainand flour compared to soil or foliar application of chelating fertilizers. It might beconcluded that the agronomic bio-fortification with Fe-EDTA soil + foliarapplication and Fe-EDTA soil leads to improved examined physical - chemicalproperties of wheat and flour.


1966 ◽  
Vol 24 ◽  
pp. 101-110
Author(s):  
W. Iwanowska

In connection with the spectrophotometric study of population-type characteristics of various kinds of stars, a statistical analysis of kinematical and distribution parameters of the same stars is performed at the Toruń Observatory. This has a twofold purpose: first, to provide a practical guide in selecting stars for observing programmes, second, to contribute to the understanding of relations existing between the physical and chemical properties of stars and their kinematics and distribution in the Galaxy.


2017 ◽  
pp. 31-43
Author(s):  
Berta Ratilla ◽  
Loreme Cagande ◽  
Othello Capuno

Organic farming is one of the management strategies that improve productivity of marginal uplands. The study aimed to: (1) evaluate effects of various organic-based fertilizers on the growth and yield of corn; (2) determine the appropriate combination for optimum yield; and (3) assess changes on the soil physical and chemical properties. Experiment was laid out in Randomized Complete Block Design, with 3 replications and 7 treatments, namely; T0=(0-0-0); T1=1t ha-1 Evans + 45-30-30kg N, P2O5, K2O ha-1; T2=t ha-1 Wellgrow + 45-30-30kg N, P2O5, K2O ha-1; T3=15t ha-1 chicken dung; T4=10t ha-1 chicken dung + 45-30-30kg N, P2O5, K2O ha-1; T5=15t ha-1 Vermicast; and T6=10t ha-1 Vermicast + 45-30-30kg N, P2O5, K2O ha-1. Application of organic-based fertilizers with or without inorganic fertilizers promoted growth of corn than the control. But due to high infestation of corn silk beetle(Monolepta bifasciata Horns), its grain yield was greatly affected. In the second cropping, except for Evans, any of these fertilizers applied alone or combined with 45-30-30kg N, P2O5, K2O ha-1 appeared appropriate in increasing corn earyield. Soil physical and chemical properties changed with addition of organic fertilizers. While bulk density decreased irrespective of treatments, pH, total N, available P and exchangeable K generally increased more with chicken dung application.


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