Comments on the useful and harmful entomofauna according to some treatment seed corn and wheat lots of years, 2011-2012, Trifeşti SC Astra SRL, Iaşi

Abstract

In this paper we propose to make some observations on the useful and harmful entomofauna semnicere two lots and two lots of wheat seed corn. Observations were made in 2012. The culture of wheat seedlings, observations were made in spring varieties and drop, and two varieties of corn produced by a multinational. The research was took place and during 2012, especially Phases of growth 0 – (Sprouting - East) Phases of growth 0,5 - (two leaves fully formed) Phases of growth 1 - (four leaves fully formed). The study was conducted in order to track and have followed the main pests of this crop, it was made regular observations directly on the farm. In addition to direct observations on the farm, also harvesting samples and evidence using the beeing method and traps soil type Barber. Specify that in the stationary from the SC Astra Trifesti, Iasi County, samples collected was made from different seed lots in terms of cultivation technology.