Bordeaux mixture can be prepared by mixing the copper sulphate with
Sodium chloride
Milk of calcium
Calcium sulphate
Lime stone hydode
Bordeaux mixture was discovered by
Name some traditional Indian foods made of wheat, rice and Bengal gram (or their products) which involve use of microbes.
$A$ : Barley, Sorghum and millet are smoother crops.
$R$ : They favour the growth of some common weeds.
Yeast in an important source of
Mode of pesticide action is similar in