Identifying substance abuse to cook delicious vegetables

Today, due to consumer tastes like vegetables silk non greasy, to fat, no trace pests ... Vegetable growers have abused the agricultural chemicals to fertilize and spray for vegetables essential in everyday consumer.

Here are some characteristics to identify a number of vegetables does not guarantee food safety by excessive abuse of agricultural chemicals.
Spinach

When used too much fertilizer or vegetable fertilizer usually leaves the body to more normal, crunchy vegetables, dark green leaves.
When boiled vegetables, boiled water when heated with a light blue when cold water turned dark blue and black adviser to precipitate. These vegetables he eats, observant if we find bitter tannins.
Bean sprouts

Consumers prefer to sprouts, white, and less brittle roots. To do so sprout a very small part of the experience due to cost but mainly as bean sprout, producers have mixed with foliar application of herbicide is the original direction (to kill the that the roots are not affected shoots) dilution, then sprinkles sprouts and incubated again. These sprouts salad or stir-fry when do we see the re-colored water flows through perforated disc from bean sprouts.
Spinach (tops and leaves of pumpkin)

When you see the flame length and the small, the distance between the internodes apart, fat hands and short book, less hairy, pale green pumpkin tops, dark green leaves ... is the excess nitrogen fertilizer vegetables pumpkin, leaf spray fertilizer and not enough time isolation.
Vegetables need

Seeing yourself to vegetables, vegetables looked pale, wilted vegetables quickly, if for the next day searing vegetables, dry greaves body back shriveled when cooking vegetables turn dark green leaves ... vegetables should be sprayed too much pesticide (organophosphate group) and foliar fertilizers.
The types of legumes (including beans, beans, peas, broad beans ...). When you see the ball jump, little fuzz due pea growers have applied too much fertilizer or foliar spray. If there is no trace pod disease is caused by too many growers had sprayed pesticides and does not guarantee the exclusion period.