The class looked on in astonishment as their teacher proceeded to tear the pages out of the textbook.
If you've picked up a secondhand one, you should invest $4.00 for a microwave leak tester. The one I have has a little smiley face and a little frowning face. If the smiley face lights up when you pass it in front of the turned-on microwave, then you can nuke with impunity.
It is an old saying, that accidents will happen in the best-regulated families; and as it is important for every farmer to know how to repair the damages to which he is liable, I send you an account of an accident which occurred in my experience last months, and the remedy which was successfully applied.
accidents will happen in the best-regulated families;
For example, long penetration time of non-phloem tissues as compared to total penetration time, high number of short vs. long probes before the first phloem phase, relatively long time to 1 st phloem phase within a probe, and a failure in finding sieve elements may be interpreted as preingestional effects of antifeedants that restrain aphid probing at the level of non-phloem tissues.
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