geoscience.net logo
+ Resolve Article
+ Follow Us
Follow on FacebookFollow on Facebook
Follow on TwitterFollow on Twitter

+ Translate
+ Subscribe to Site Feed
GeoScience Most Shared ContentMost Shared Content

A new method of determining the efficacy of control measures against defoliators


, : A new method of determining the efficacy of control measures against defoliators. Rev. Padurilor. 80: 1, 28-9

The usual method of estimating the efficacy of control measures is to determine the mortality on sample trees 5 days after treatment as a % of initial population.

US$29.90


Other references

Rodgers, J.B.; O.B.ien, R.J.; Balint, J.A., 1975: The absorption and subsequent utilization of lecithin by the rat jejunum. Male Sprague-Dawley rats were given by muscle phosphate-32P, palmitate-14C and glycerol-2-3H and killed after 4 h. The livers were taken and their lecithin contents were extracted. That lecithin contained phosphate labelled with 32P, glycerol labe...

Nesetril, Roman., 2004: The rare breeding of the amur leopard Panthera pardus orientalis at the Usti n L Zoo Vzacny odchov samicky levharta mandzuskeho Panthera pardus orientalis v Zoo Usti nad Labem. Fauna Bohemiae Septentrionalis. 2003( ); 28: 33-37

Murray, E., 2008: Using the internet for research: results at a keystroke. British Journal of General Practice 57(545): 939-940

Bachman, K., 1972: Prospects for future support of milk and milk products in Sweden. II. Skogs Lantbruksakad Tidskr: 11 (6) 281-287

Anonymous, 2017: Nurses will 'continue to bear the brunt of austerity', as pay cap remains in Scotland. The pay increase for NHS staff in Scotland for 2017-18 will be capped at 1% for those earning over £22,000, the Scottish Government announced.

Zhang, R.; Yang, P.; Huang, H.; Shi, P.; Yuan, T.; Yao, B., 2012: Two types of phytases (histidine acid phytase and β-propeller phytase) in Serratia sp. TN49 from the gut of Batocera horsfieldi (coleoptera) larvae. Microbial phytases play a major role in the mineralization of organic phosphorous, especially in symbiotic plants and animals. In this study, we identified two types of phytases in <i>Serratia</i> sp. TN49 that was harbored in the gut...

Bogicevic, J., 1958: Sudden death caused by a syphilitic gumma of the myocardium. Acta Medicinae Legalis et Socialis 11(1): 163-164

Prada, J.A.; Ross, R.; Clark, K.E., 1992: Hypocalcemia and pregnancy-induced hypertension produced by maternal fasting. During pregnancy, maternal calcium needs increase as a result of increasing calcium requirements for fetal bone development. These needs have to be completely supplied by the mother via placental transfer. Several studies link low serum ionized ca...

Anonymous, 1995: Variety: '5454' syn. 'L34.HQ'. Application no: 93/128. Derived from the controlled pollination of a number of experimental lines in 1988, this semi-prostrate, winter dormant, early flowering Medicago sativa variety was evaluated together with WL320 is comparative trials conducted at the Bendigo Resear...

Pawley Alison R.; Graham Colin M.; Navrotsky Alexandra, 1993: Tremolite-richterite amphiboles; synthesis, compositional and structural characterization, and thermochemistry. American Mineralogist 78(1-2): 23-35