نتایج جستجو برای: effective possible option for improving seedling trees is graft operation through top
تعداد نتایج: 12511974 فیلتر نتایج به سال:
today, governments are looking for efficient and innovative mechanisms in different departments of administrative system. it seems that old approaches are not effective anymore and public bureaucracies have faced with necessities of change, transformation, creativity, initiation, and, innovation. in this regard, introducing entrepreneurship theories within public sector is a relative new approa...
abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...
this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...
Awareness of quality and quantity of wood produced in forestry plans play an important role in management of this product in market. The objective of this study that has been carried out in 7th watershed of north forest of Iran was to determine effective factors on wood breakage in felled trees, compare wood losses during felling and identify wood losses in felled trees and methods of their pre...
Background: Cystinosis is an inherited metabolic disease in which transfer of cystine out of lysosome is impaired. This phenomenon leads to accumulation of cystine in different organs and causes organ dysfunction. Growth retardation is seen in these patients and later they go on to develop renal failure needing dialysis or renal transplantation. The aim of this study was to evaluate the outco...
one of the most important goals for increasing recognition and treatment revenue is transmitting vital data to medical care team, more quickly. nowadays, use of new technologies for transmitting data will deploy more and more daily. in this article, for transmitting electrocardiogram, first we code the signal into a suite of codes, then we will use bluetooth technology to transmit data from off...
A multiple cloning technique was developed and successfully implemented commercially. This technique is derived from the so-called Frolich technique, which is used as a standard by various nurseries world-wide. This technique implies the positioning of 55 ml micro containers over the multiple etiolated shoots (one per shoot), which developed simultaneously and consecutively from the so called n...
Sod cutting (i.e. top soil removal) is a restoration management option for enhancing seedling establishment and for lowering the nutrient concentration in eutrophicated soils of nutrient-poor species-rich grasslands. Removal of the upper soil changes not only abiotic soil properties but may also affect the resident soil community. We investigated the effects of sod cutting on the establishment ...
Inconsistency in maturation of saccharinan kelp due to changes the marine environment is a problem terms securing seedlings for aquaculture. In Hokkaido, main producing area Saccharina japonica, it has become challenge stably secure parental algae species When was induced by short-day conditions naturally collected S. japonica sporophytes as well from them and cultivated, sorus formation began ...
-Two schools of thought exist regarding top-pruning bareroot seedlings. One school favors top-pruning due to the economic advantages. Top-pruning can reduce the production of cull seedlings (increase crop value) as well as increase the chance of survival after outplanting. Published studies suggest that top-pruning can increase overall survival of loblolly pine and longleaf pine by 7 and 13 per...
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