scholarly journals Plant protection of a new variety of spring weat Marsianka

2022 ◽  
Vol 51 (6) ◽  
pp. 47-56
Author(s):  
F. S. Sultanov ◽  
A. A. Yudin ◽  
A. A. Razina ◽  
O. B. Gabdrakhimov
Keyword(s):  
2017 ◽  
Vol 1 (1) ◽  
pp. 26 ◽  
Author(s):  
Sulassih , ◽  
Muhamad Syukur ◽  
Sobir , ◽  
Awang Maharijaya ◽  
Abdul Hakim ◽  
...  

Chili pepper (Capsicum annuum L.) is vegetable which hashigh variability. Itcan be usedfor spicy and ornamentalplant. The aim of this study isto obtain both quantitative and qualitative dataof five lines ornamental chili pepper for plant protection program and new variety. Clustering analyzed using NTSYS 2.0 software and principle component analyzed using MINITAB 16.2.1. Clustering analysis showed five groups of chili pepper base on 75% coefficient similarity with 0.95 goodnest of fit. The groups are consist of group A for Ayesha, group B for Syakira and Namira, group C forSeroja, group D forJelita and group E for Lembayung. Principle component analysis showed cumulative value at 0.778 on PC3. The characters which made the groups are purple stem color (0.233), greenupper leaves color (-0.232), purplelower leaves color (0.232), redmature fruit color (0.266), short fruit size (0.266), and medium seed size (-0.338). Ayesa have triangular fruit shape and obtuse shape apex.Jelita recorded sparse habitus, small fruit, shortened internode, and short plant. Namira have shortened internode but Syakira showed intermediate habitus and dont have shortened internode. Lembayung showed purple on upper and lower leaves, stem, stigma, corolla, immature fruit and orange on fruit mature. Ayesha, Namira, Seroja, Jelita and Lembayung potential for plant variety registration as new variety.Keywords: Ayesha, Jelita, Lembayung, Namira, Seroja, Syakira


2020 ◽  
Vol 4 (5) ◽  
pp. 449-452
Author(s):  
Alan MacLeod ◽  
Nicola Spence

COVID 19 has raised the profile of biosecurity. However, biosecurity is not only about protecting human life. This issue brings together mini-reviews examining recent developments and thinking around some of the tools, behaviours and concepts around biosecurity. They illustrate the multi-disciplinary nature of the subject, demonstrating the interface between research and policy. Biosecurity practices aim to prevent the spread of harmful organisms; recognising that 2020 is the International Year of Plant Health, several focus on plant biosecurity although invasive species and animal health concerns are also captured. The reviews show progress in developing early warning systems and that plant protection organisations are increasingly using tools that compare multiple pest threats to prioritise responses. The bespoke modelling of threats can inform risk management responses and synergies between meteorology and biosecurity provide opportunities for increased collaboration. There is scope to develop more generic models, increasing their accessibility to policy makers. Recent research can improve pest surveillance programs accounting for real-world constraints. Social science examining individual farmer behaviours has informed biosecurity policy; taking a broader socio-cultural approach to better understand farming networks has the potential to change behaviours in a new way. When encouraging public recreationists to adopt positive biosecurity behaviours communications must align with their values. Bringing together the human, animal, plant and environmental health sectors to address biosecurity risks in a common and systematic manner within the One Biosecurity concept can be achieved through multi-disciplinary working involving the life, physical and social sciences with the support of legislative bodies and the public.


1920 ◽  
Vol 2 (2supp) ◽  
pp. 174-175
Author(s):  
Vernon Kellogg ◽  
R. M. Yerkes ◽  
H. E. Howe
Keyword(s):  

2006 ◽  
Vol 58 (1-2) ◽  
pp. 75-80 ◽  
Author(s):  
Jan Borovička
Keyword(s):  

Author(s):  
O.N. Negreba ◽  
◽  
E.V. Bondarenko ◽  
M.A. Belik ◽  
T.A. Yurina ◽  
...  

The article presents the results of research on modern technologies for weed control in production crops of corn for grain. The best results were obtained in the basic version of technology No. 5 with the following plant protection system: mechanical treatment of crops (cross-row harrowing and three row-to-row cultivation) in combination with chemical treatment with the herbicide Mаister-150 g/ha.


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