منابع مشابه
Extending the Planting Period of Dormant and Growing Norway Spruce Container Seedlings to Early Summer
In order to make mechanized planting economically viable, the present spring planting period for Norway spruce (Picea abies (L.) Karst.) seedlings in Scandinavia needs to be extended. To evaluate the possibilities to extend the planting period, six field experiments were established in four years during which frozen-stored, dormant seedlings and actively growing seedlings targeted for spring pl...
متن کاملPlanting ldeas in the Schools
Our review (Coen and Carpenter, 1993) describes how both the similarities and differences between flowers and shoots can be explained by the action of a set of genes modifying a common growth plan. This does not imply that flowers and shoots are directly derived from one another or that they serve the same function or that they express all of the same genes. We would also like to point out that...
متن کاملPlanting Healthier Indoor Air
Poor indoor air quality has been linked to health problems, especially in children. Asthma has reached epidemic proportions among multiple age groups and is considered the most common chronic disease in urban-dwelling children. The American Academy of Allergy, Asthma and Immunology Indoor Allergen Committee suggested in a 2010 report that allergists consider indoor air filtration to be part of ...
متن کاملWalnut Rootstock Planting - KHFS
Serr variety to which all rootstocks were (!.raftedhas grown and produced on all rootstock selections although some have grown faster and produce more than others. Northern California Black Walnut (Juglans hindsii) and ~. major grow to moderate size and have good production potential. The paradox seedling, paradox cutting and Royal seedling grow to large size and have a good production potentia...
متن کاملIntelligent Container Stacking System; Seaport Container Terminal
..............................................................................................i ACKNOWLEGEMENT................................................................................ii LIST OF FIGURES....................................................................................iii LIST OF TABLES......................................................................................i...
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ژورنال
عنوان ژورنال: The Forestry Chronicle
سال: 1970
ISSN: 0015-7546,1499-9315
DOI: 10.5558/tfc46470-6