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Can I read The Trend of Progress in Crop Production on EtoBox?
The Trend of Progress in Crop Production is a Chemistry article available to read on EtoBox.
What is The Trend of Progress in Crop Production about?
strain. Tlic qwsttion of nctunl stininitition of iasccts by low conccutrnt.ions of poison wiis 11 tlifliciilt onc. In t.11~ liiniinn ficltl, sninll cpiintitics of iirscnic iirc given ns stiniulnnt.s, \vhcrcas grciitcr quiintit.ics kill, nntl :I siniilar considcrnt.ion niight npply to insccticitlcs. Certain insccticidcs, at low conccntrntions, Iin\.c bccn t.Iionplit, from time to tiiiic, to stininlntc rcproduction in insccts. Dcrris is rcgnrtlctl ns being 11 rclnti\dy slo\v-acting poison, ant1 with low conccntrrit.ions npplictl iIpii1lst npliitls ti ccrt:iin iinioont of reproduction iiiny tiikc pl:icc bcforc pnriilysis. W c t h c r rcprotluct.ion is nct~iilly stiniulntcd by low conccntrtitions, l~o~vcvcr, it is tliflici~lt to sny \vith ccrtninty, and t.lic point coultl only I)c decided by clnborntc I)iologicnl trials with st:itisticril control .
Who reads The Trend of Progress in Crop Production?
It is typically read by researchers, students, and practitioners in Chemistry.
- Publisher
- Wiley (John Wiley & Sons); Wiley (ISSN 0368-4075)
- Published
- 1939
- Language
- EN
- Field
- Chemistry (Physical Sciences)