نتایج جستجو برای: robinia pseudo
تعداد نتایج: 50030 فیلتر نتایج به سال:
Az akác hazánk legelterjedtebb keménylombos fafaja. Ez a Magyarországon több mint 300 éve tenyésző fafaj népszerűségét gyors növekedésének, kemény, tartós fájának, jó nektártermelésének, valamint nagyfokú termőhelyi plaszticításának köszönheti. Ugyanakkor közismert tény, hogy az akácnál igen gyakori kedvezőtlen törzsalak előfordulása, mely faanyag megmunkálhatóságát, értékét jelentősen befolyás...
Chrysaster ostensackenella (Fitch, 1859), originally a New World species with recent records from East Asia, is newly reported Europe (Italy, Province Rieti). The potentially invasive trophic leaf-mining specialist on Robinia . Species identification based DNA barcoding and morphological characteristics.
Background and Purpose: Black locust (Robinia pseudoacacia L.) is a valuable species native to North America and today widely planted throughout the world for biomass production. In Hungary, where Robinia has great importance in the forest management, the clones have been selected for plantations on good, medium and poor quality sites. To conserve the identity, superior clones are vegetatively ...
As a fundamental characteristic of soil physical properties, the soil Particle Size Distribution (PSD) is important in the research on soil moisture migration, solution transformation, and soil erosion. In this research, the PSD characteristics with distinct methods in different land uses are analyzed. The results show that the upper bound of the volume domain of the clay domain ranges from 5.7...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید