Setting Ground Dimension-Type Series-Tillage Fertilizing, Sowing Complexes for Growing Grain Crops

Author(s):  
Vitaliy Serbiy ◽  
Volodymyr Diuzhaiev ◽  
Halyna Antonova ◽  
Olena Mykhailenko
2009 ◽  
Vol 15 (5) ◽  
pp. 16-23
Author(s):  
O.I. Sakhatsky ◽  
◽  
G.M. Zholobak ◽  
A.A. Makarova ◽  
O.A. Apostolov ◽  
...  

2018 ◽  
Vol 10 (4) ◽  
pp. 42-53
Author(s):  
G.N. Fedotov ◽  
◽  
M.F. Fedotova ◽  
V.S. Shalaev ◽  
Yu.P. Batyrev ◽  
...  
Keyword(s):  

2018 ◽  
Vol 48 (1) ◽  
pp. 117-127
Author(s):  
Seyyed Mohammad Tabatabaie ◽  
A. Sathish Kumar ◽  
Mahmood Pourgholamhossein
Keyword(s):  

2020 ◽  
Vol 27 (2) ◽  
pp. 81-86
Author(s):  
Cuong The Pham ◽  
Minh Duc Le ◽  
Chung Van Hoang ◽  
Anh Van Pham ◽  
Thomas Ziegler ◽  
...  

We record two species of amphibians for the first time from Vietnam: Bufo luchunnicus from Lao Cai and Son La provinces and Amolops wenshanensis from Quang Ninh Province. Morphologically, the Vietnamese representatives of B. luchunnicus resemble the type series from China. The specimen of A. wenshanensis from Vietnam slightly differs from the type series from China by having a smaller size (SVL 33.2 mm vs. 35.7 – 39.9 mm in males) and the presence of distinct transverse bands on the dorsal surfaces of limbs. Genetic divergence between the sequence of the Vietnamese specimen and those of A. wenshanensis from China available from GenBank is 1.2 – 1.6% (ND2 gene). In addition, morphological data and natural history notes of aforementioned species are provided from Vietnam.


Author(s):  
A.N. Semin ◽  
◽  
V.V. Drokin ◽  
A.S. Zhuravlev ◽  
◽  
...  

The article discusses the main directions and forms of adaptation of agricultural production experience to integration into digital platforms for the functioning of the agricultural sector. The informational and statistical basis of the study is determined; a circle of modern research centers that deal with the use of digital technologies in the agricultural sector is outlined; the technologies used in the agricultural sector are classified based on the cliometric approach, that demonstrated by analyzing the yield of grain crops in Russia from 1850 to 2019. Digital platforms for the functioning of the agro-industrial complex are highlighted, allowing to implement areas and forms of adaptation of agricultural production experience to integration into them. Concrete recommendations are given on the use of digital technologies in the field of agricultural production from the standpoint of increasing the competitiveness of agro-food products.


2019 ◽  
Vol 1 (3) ◽  
pp. 1-10
Author(s):  
Mikhail M. Konstantinov ◽  
Ivan N. Glushkov ◽  
Sergey S. Pashinin ◽  
Igor I. Ognev ◽  
Tatyana V. Bedych

In this paper we consider the structural and technological process of the combine used in the process of separate harvesting of grain crops, as well as a number of its parameters. Among the main units of the combine, we allocate a conveyor and devices for removing beveled stems from under the wheels of the vehicle. The principle of operation of the conveyor at different phases of the Reaper and especially the removal of cut stems from under the wheels of the vehicle during operation of the Reaper. The results of theoretical studies on the establishment of the optimal design of the parameters of the belt conveyor are presented, the ranges of their optimal values are considered and determined. Studies on the establishment of optimal parameters of the screw divider in the Reaper, which is the main component of the device for removal of beveled stems, are presented. Taking into account the optimal design and mode of operation of the screw divider, the correct work is provided to remove the cut stems from under the wheels of the harvester.


Sign in / Sign up

Export Citation Format

Share Document