Alteration of Crop Yield and Quality of Wheat upon Exposure to Silver Nanoparticles in a Life Cycle Study

2018 ◽  
Vol 66 (11) ◽  
pp. 2589-2597 ◽  
Author(s):  
Jie Yang ◽  
Fuping Jiang ◽  
Chuanxin Ma ◽  
Yukui Rui ◽  
Mengmeng Rui ◽  
...  
2020 ◽  
Vol 8 (6) ◽  
pp. 2472-2480
Author(s):  
Min Li ◽  
Hai-long Liu ◽  
Fei Dang ◽  
Holger Hintelmann ◽  
Bin Yin ◽  
...  

Author(s):  
Yu. K. Shashko ◽  
A. L. Dolgova ◽  
M. N. Shashko

Fungi p. Fusarium is one of the most harmful pathogens of wheat diseases. Their harmfulness is caused both by direct losses due to decrease in yield, and indirect as a result of infection of the obtained products with mycotoxins and decrease in process, baking and sowing parameters of grain. Due to high potential losses, analysis of quantitative parameters of harmfulness of fusarium pathogens of spike and grain is relevant. The paper presents data showing the harmfulness of Fusarium of spike and wheat grain. The causes of direct and indirect losses in case of damage to wheat spike by fungi of p. Fusarium. Direct losses of crop yield are shown in the natural conditions of Minsk region and with the epiphytotic development of the disease in case of artificial infection, which can reach over 50 %. The effect of Fusaria on baking properties of wheat is analyzed. It was determined that grain damage causes decrease in weight of 1000 grains and the flour yield when it is used in the milling industry, as well as deterioration in its quality due to decrease in protein and crude gluten level. The effect of pathogens on sowing parameters of grain is determined. It is concluded that for use as seeds in terms of laboratory germination capacity, batches of grain infected with Fusarium only up to 15 % can be accepted. The data obtained will allow us to adapt protective measures against Fusarium of spike and grain and reduce its negative impact on crop yield and quality of the products obtained.


2021 ◽  
Vol 21 (1) ◽  
pp. 33-40
Author(s):  
Alma Zhumabaevna Saikenova ◽  
Mukhtar Sarsenbekovich Kudaibergenov ◽  
Taken Nurgassenovich Nurgassenov ◽  
Bakytzhan Rakhmetolinovich Saikenov ◽  
Svetlana Vladimirovna Didorenko
Keyword(s):  

Author(s):  
E. Iu. Aleksandrovskaia ◽  
A. V. Sindireva ◽  
V. V. Ieronova

Selenium plays an important antioxidant role in a living organism. At the same time, we often observe a deficit of selenium in natural environmental locations. Therefore, it is of great importance to elaborate and assess methods for the most efficient and environmentally safe intake of the necessary amount of this element in the human body with the consumption of vegetable food, among others. In this respect, the techniques of enriching plants with this microelement are promising. These techniques include additional introduction of selenium compounds into the soil and non-root intake. Our research consisted of an environmental assessment of the effect of selenium on biometric parameters, crop yield, and quality of spring wheat plants. Aziiev soft spring wheat, selenium microelement, meadow chernozemic soil were the objects of our study. It was determined that Se has a predominantly stimulating effect on the growth and development of wheat plants and their crop yield. A direct correlation between an increase in the applied doses of selenium and an increase in its content in wheat grain was identified. The results of our study can be applied for the development of appropriate methods for the use of selenium-containing micro fertilizers in certain environmental conditions.


2018 ◽  
Vol 10 (5) ◽  
pp. 288
Author(s):  
Thiago Assunção de Almeida ◽  
Paulo Roberto Fidelis Giancotti ◽  
Bento Alvenir Dornelles de Lima ◽  
Douglas Dalla Nora ◽  
Ronimar Rosso Gomes

Rice is the most important crop for the south and south-west region of the Rio Grande do Sul state (Brazil); as all commercial crops, irrigated rice is requiring the use of alternatives for increasing yield and quality of its product with less aggressive/toxic inputs in the environment. The aim of this study was to analyze the influence of the biofertilization in the rice crop yield and the parameter of its seed quality and grain quality. It was carried out a field experiment with two treatments (with and without biofertilization with 150 + 150 L CLC® ha-1) with 12 repetitions in an irrigated rice. Biofertilization did not influenced the percentages of whole grain, polished grain and no broken grain. There were no difference between the treatments for final seed germination, seed hectoliter weight and pH. The rice yield with biofertilization using continuous liquid composting was not statistically higher, an expected result for a first year of biofertilization. However, it provided 398 kg ha-1 grain yield increase, which is a very positive and a promising result considering being the first year of application. Therefore, a significant yield increase for the following years of application is expected.


2018 ◽  
Author(s):  
N.L. Devochkina ◽  
R.D. Nurmetov ◽  
R.A. Meshсheryakova ◽  
L.N. Pryanishnikova

Представлены результаты экспериментальной работы по оптимизации состава композиционного субстрата на основе соломы озимой пшеницы и лузги семян подсолнечника, применяемого для промышленного культивирования плодовых тел вешенки, обеспечивающие повышение питательной ценности субстрата, его водно-воздушного режима и повышения урожайности культуры и качества плодовых тел.The results of experimental work on optimization of the composition of the composite substrate based on straw of winter wheat and sunflower seed husk used for industrial cultivation of fruit bodies of oyster mushroom, providing an increase in the nutritional value of the substrate, its water-air regime and increase of crop yield and quality of fruit bodies are presented.


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