AMUDARYO QADIMGI DELTASI SUG‘ORILADIGAN TUPROQLARINING FERMENTATIV FAOLLIGI VA MAVSUMIY DINAMIKASI

Abstrak

Mazkur tadqiqot Amudaryo qadimgi deltasi hududidagi sug‘oriladigan taqir-o‘tloqi, o‘tloqi-allyuvial va o‘tloqi-cho‘l tuproqlarning fermentativ faolligini baholashga qaratildi. Katalaza, peroksidaza, polifenoloksidaza va ureaza fermentlarining 0–30 sm va 30–60 sm qatlamlarda bahor, yoz va kuz fasllaridagi dinamikasi o‘rganildi. Natijalar mexanik tarkib, namlik rejimi va organik modda miqdori fermentativ jarayonlarning asosiy regulyatori ekanligini ko‘rsatdi. Eng yuqori ferment faolligi o‘rta qumoqli sug‘oriladigan taqir-o‘tloqi tuproqlarda qayd etildi.

Adabiyotlar

Dick, R. P. Soil enzyme activities as indicators of soil quality // Defining Soil Quality for a Sustainable Environment / ed. by J. W. Doran, D. C. Coleman, D. F. Bezdicek, B. A. Stewart. – Madison: Soil Science Society of America, 1994. – P. 107–124.

Burns, R. G. Soil enzymes in a changing environment. – Cambridge: Cambridge University Press, 2013. – 382 p.

Tabatabai M. A. Soil enzymes // Methods of Soil Analysis. Part 2. Microbiological and Biochemical Properties. – Madison: SSSA, 1994. – P. 775–833.

Kandeler E., Gerber H. Short-term assay of soil urease activity using colorimetric determination of ammonium // Biology and Fertility of Soils. – 1996. – Vol. 6. – P. 68–72.

Sinsabaugh R. L. Phenol oxidase, peroxidase and organic matter dynamics of soil // Soil Biology and Biochemistry. – 2010. – Vol. 42. – P. 391–404.

Gianfreda L., Bollag J. M. Influence of natural and anthropogenic factors on enzyme activity in soil // Soil Biochemistry. – New York: Marcel Dekker, 1996. – Vol. 9. – P. 123–193.

Trasar-Cepeda C., Leirós M. C., Gil-Sotres F. Biochemical properties of soils as indicators of soil quality // Soil Biology and Biochemistry. – 2000. – Vol. 32. – P. 1867–1875.

Nannipieri P., Ascher J., Ceccherini M. T., Landi L., Pietramellara G., Renella G. Microbial diversity and soil functions // European Journal of Soil Science. – 2012. – Vol. 63. – P. 12–26.

Shamuratova G.M. Orolboʻyi oʻtloqi-allyuvial tuproqlarning fermentlar faolligining yil mavsumlari bo‘yicha o‘zgarish dinamikasi // IQRO JURNALI – volume 9, issue 2, 2024. 554-558.

Sharipov O.V. Buxoro vohasi sug‘oriladigan tuproqlarining biologik faolligi va ularning maqbullashtirish yo‘llari (Buxoro tumani misolida). Biol. fan. fal. dokt.....diss.avtoref. – Toshkent. 2019. – 46 b

Joʻrayeva O.T. Tuproq unumdorligini oshirishda fermentlarning roli. "Science and Education" Scientific Journal / May 2023 / Volume 4 Issue 5, -149-155 b.

Abduraxmonov N., Qorayev A., Yerdasheva.G. “Taxtako‘pir tumani tuproqlarining hozirgi holati va ularni tiklash yo‘llari.” Tuproqshunoslik va agrokimyo ilmiy jurnal. №2/2025. 26-31 bet.

Qo‘ziyev R., Abduraxmonov N. va boshqalar Davlat yer kadastrini yuritish uchun tuproq tadqiqotlarini bajarish va tuproq kartalarini tuzish bo‘yicha yo‘riqnoma / Yerdan foydalanish, yer tuzish va yer kadastri bo‘yicha me’yoriy hujjatlar. – Toshkent, 2009. – 51 b.

Доспехов Б.А. Методика полевого опыта. с основами статистической обработки результатов исследований. -М.: Агропромиздат, 1985. -255 с.