00773naa#a2200205#i#450# EN\\bibl\111931 20260115232000.4 2587-6740 20250615b2025####ek#y0engy0150####ca RU Phytotesting of sod-podzolic soil and leached chernozem when using new forms of nitrogen fertilizers Journal article Moscow Electronic science 2025 5 с. Journal article local Азотные удобрения. 631.84 Аммонийный азот. Амиды азота и т. д.. 631.841 Zavalin Alexey Anatol'evich Sviridova Lyudmila Aleksandrovna Lapushkin Vsevolod Mihaylovich Leshchinskaya Karolina Sergeevna qje.su