搜索结果: 1-5 共查到“农学 wild cherry”相关记录5条 . 查询时间(0.078 秒)
Comparison of growth development of micropropagated and generatively reproduced wild cherry (Prunus avium (L.) L.) on the Polná demonstration plot (Czech Republic) up to the age of 15 years
forest trees vegetative propagation in vitro clone testing field trials
2016/6/3
Four clonal progenies of wild cherry obtained using an in vitro technique and control progeny of generative origin were tested on the Polná research plot in southeastern Bohemia. Growth characteristic...
Growth of wild cherry (Prunus avium L.) in a mixture with other species in a demonstration forest
stand forming species stand crown layer tree classes
2015/3/16
Wild cherry is one of the noble hardwood species that increase the biodiversity of our forests and at the same time it could increase the income for forest owners. The preconditions for achieving thes...
First evaluation of growth parameters in clonal test with wild cherry
linear mixed models spatial analysis forest tree breeding
2015/3/6
A 6-year-old clonal trial with 13 clones of wild cherry (Prunus avium L.) was evaluated during the summer of 2004 at 6 different sites in the Czech Republic. Observed traits were the stem height, stem...
The root-plant ratio changes in the first growing periods of wild cherry (Prunus avium L.) plantations
regeneration root system growth performance of young plantation
2015/3/6
The root-plant ratio is one of the important parameters for planting stock quality. We suppose that the ratio is one of the driving variables for the growth performance of new plantation in the forest...
Growth reaction of young wild cherry (Prunus aviumL.) trees to pruning
pruning production height
2015/3/5
A large crown is one of the most important prerequisites for the good growth of a tree and therefore the crown could be called an engine of increment. The care for a large crown brings a decrease in t...