Even if enough Fe is in the soil, deficiency can occur under the following conditions: poorly drained soil, high Ca, high Mn, high pH, high P, high heavy metals, oxygen deficiency. Deficiency symptoms General: Yellow or white areas on youngest leaves. Older leaves remain green.
The Bt corn can produce unpredictable toxins and allergens into food plants and therefore into the final product. Also the Bt corn can be considered unstable as the number of copies of an inserted gene changes through later generations of the Bt corn. The low tillage is also a prime spot for a monoculture in the fields. A monoculture is where all of the crops are the same, so with this it is a perfect situation for weeds.
sweet corn zea mays convar saccharata var rugosa also called sugar corn and pole corn is a variety of maize with a high sugar content sweet corn is the result of a naturally occurring recessive mutation in the genes which control conversion of sugar to starch inside the endosperm of the corn kernelhe ear is a collection of kernels on the cob because corn is a monocot there is always an even number of rows of kernels the template elucidate is being considered for deletion the ear is covered by tightly wrapped leaves called the husk silk is the name for the pistillate flowers which emerge from the husk