02. Influence of agrotechnical methods upon ecobiomorphic structure and productivity of self-recovered grassland ecosystems of Forest-steppe

https://doi.org/10.31073/agrovisnyk201806-02
Bogovin A. V., Ptashnik M. M.
Pages: 12-18.

Full article: 
Abstract
The purpose. Establish the regularities of the ecogenetic process of sudden renewal of zonally adapted and economically valuable grassland herbaceous ecological-biological systems with high self-repair ability and develop effective ways to accelerate their formation. Methods. Field, laboratory, functional-group methods analysis of grassy ecosystems. Results. The results of many years of fundamental research on the study of ecogenetic reproduction processes are highlighted on the former arable lands of zonally-adapted grassy ecological-biological systems with high self-repair ability and effective ways to accelerate their formation and improving their economic value. Conclusions. Spontaneous re-establishment of meadow lands on the former plowing lands is the cheapest, but long in time (10 – 15 years) and in the first 3 – 5 years at high weediness provides feed low quality. Starting crop of bean-cereal mixture eliminates the weed phase development of cenoses and provides on the background of no fertilizers in the first 3 years in 3.7, and on average for 10 years 2.3 times higher yield and significantly improves the quality of the feed compared with spontaneous re-establishment. Sowing at the initial stage of seed of wild species of grasses of local flora for 5 – 7 years accelerates the formation of stable and zonally adapted herbages with high self-healing ability.


Key words: sudden recovery, eco-biomorphic structure of cenosis, productivity, feed value.



References
  1. Metodika opytnykh rabot na senokosakh i pastbishchakh. [Method of experimental work on hayfields and pastures]. VIK. Moskva. (1971). 1. ch.11. – 176 p. [in Russian].
  2. Bohovin AV., Travleyev A.P., Belova N.A. & Dudnyk S.V. (2003). Ekolohichnyy analiz roslynnosti pryrodnykh bioheotsenoziv (fiziohnomichni ta florystyko-indyvidualistychni aspekty analizu v ekolohiyi). [Ecological analysis of vegetation of natural biogeocenoses (physiognomic and floristic-individualistic aspects of analysis in ecology)]. Ekolohiya ta noosferolohiya. 1-2. P. 4-11. [in Ukrainian]
  3. Bohovin A.V., Ptashnik M.M. & Dudnyk S.V. (2017). Vidnovlennya produktyvnykh, ekolohichno stiykykh trav'yanystykh bioheotsenoziv na antropotransformovanykh edafotopakh : monohrafiya. [Restoration of productive, ecologically stable grassy biogeocoenoses on anthropotransformed foodafotopes]. Kyiv. Tsentr uchbovoyi literatury. 2017. 356 p.
  4. Rabotnov T.A. (1974). Lugovedeniye. [Lugovedenie]. Moskva. MGU. 384 p. [in Russian].
  5. Bohovin A.V., Slyusar I.T. & Tsarenko M.K. (2005). Travyanysti bioheotsenozy, yikhnye polipshennya ta ratsionalʹne vykorystannya. [Herbal biogeocoenoses, their improvement and rational use]. Kyiv: Ahrarna nauka. 360 p. [in Ukrainian]
  6. Havrylov S.O. (2009). Dynamika ahrofizychnykh pokaznykiv gruntu za tryvaloho vyluchennya yoho z obrobitku. [Dynamics of agrophysical parameters of soil for the long removal of it from cultivation]. Visnyk Zhytomyrsʹkoho natsionalʹnoho ahroekolohichnoho universytetu. Zhytomyr. 2009. № 2. P. 125-130. [in Ukrainian]
  7. Skuriatin Yu.M. [2003]. Optymizatsiia fizychnoho stanu gruntu perelohiv. [Optimization of the physical state of the soil of the logs]. Visnyk ahrarnoi nauky. № 8. P. 14 – 16. [in Ukrainian]
  8. Hamalyey V. I., Korsun S. H. & Svydynyuk I. M. (2005). Transformatsiya osnovnykh pokaznykiv rodyuchosti gruntu za vyluchennya yikh z obrobitku. [Transformation of the basic indices of soil fertility for their extraction from cultivation]. Zbirnyk naukovykh pratsʹ Instytutu zemlerobstva Ukrayinsʹkoyi akademiyi ahrarnykh nauk (spetsvypusk). Kyiv. EKMO. P. 32-37. [in Ukrainian].
  9. Maliyenko A.M. Korsun S.H. & Havrylov S.O. (2010). Osoblyvosti formuvannya okremykh lanok zootsenozu na zemlyakh, vyvedenykh z obrobitku. [Features of the formation of individual nodes of zoocenosis on land deriving from cultivation]. Ahroekolohiya. 2010. № 1. P. 25-30. [in Ukrainian].
  10. Malynovska I.M. (2012). Mikrobiolohichni protsesy u perelohakh riznoyi tryvalosti. [Microbiological processes in perlifs of different durations]. Silskohospodarska mikrobiolohiya. 15-16. P. 71-82. [in Ukrainian].
  11. Pianka E. (1981). Evolyutsionnaya ekologiya. Moskva. 400 p. [in Russian].