التفاصيل البيبلوغرافية
العنوان: |
Influenţa nivelurilor de fertilizare a cernoziomului levigat asupra productivităţii grâului de toamnă în zona de centru a Republicii Moldova |
المؤلفون: |
Leah, N.M., Лях, Н.М., Panu, V.T., Savin, E.E. |
المصدر: |
Ştiinţa în Nordul Republicii Moldova: realizări, probleme, perspective (Ediția 7) |
سنة النشر: |
2023 |
مصطلحات موضوعية: |
chernozem leached, fertilization level, winter wheat, Productivity |
الوصف: |
The application of the mineral fertilizers on the natural background of the chernozem leached after the preceding sunflower led to the increase of the autumn wheat production up to 6.32 t/ha. On average, for 9 yrs, wheat yields increased from 2.10 t/ha to 4.24 t/ha, obtaining an increase of 34-102%, compared to the non-fertilized variant. Phosphorus fertilization levels from 1.5 mg to 4.5 mg/100 g of mobile phosphorus soil led to wheat yields increase by 27-64%. The administration of nitrogen fertilizers in doses of 30-150 kg/ha on the background of P3.5K brought an increase of 27-67%. The wet gluten content in wheat grains increased from 14.4% to 40.8%. The maximum yield of gluten production per 1 ha was 154-160%. It has been established that in order to obtain a production of 4-6 t/ha of wheat on leached chernozem, the optimal level of mobile phosphorus in the soil is 3.0-3.5 mg/100 g of soil Macighin method, and the optimal doses of nitrogen after the preceding sunflower are 90-120 kg/ha. |
نوع الوثيقة: |
article in journal/newspaper |
وصف الملف: |
application/pdf |
اللغة: |
Romanian; Moldavian; Moldovan |
Relation: |
info:eu-repo/grantAgreement/EC/FP7/17217/EU/Evaluarea și optimizarea bilanțului elementelor nutritive și materiei organice pentru perfecționarea sistemului de fertilizare a culturilor agricole prin eficientizarea utilizării îngrășămintelor și sporirii fertilității solului în agricultura durabilă/20.80009.5107.25; https://ibn.idsi.md/vizualizare_articol/182558 |
الاتاحة: |
https://ibn.idsi.md/vizualizare_articol/182558 |
Rights: |
info:eu-repo/semantics/openAccess |
رقم الانضمام: |
edsbas.CB5FED0C |
قاعدة البيانات: |
BASE |