Question

Find out correct sentence about manure
i) manure contains large quantities of organic matter and small quantities of nutrients
ii) manure increases the water holding capacity of sandy soil.
iii) manure helps in draining out of excess of water from clay soil.
iv) excessive use of manure pollutes the environment because it is made up of animal excretory waste.
A. (i) and (iii)
B. (i) and (ii)
C. (ii) and(iii)
D. (iii) and (iv)

Answer 1

Manure is the most general form, manure can be defined as an organic matter which adds nutrients in the soil which the bacteria and other fungi in the soil used. These oil additives help the plant to grow and the nutrient responsible for this is nitrogen in them. Other nutrients in the manual that benefit soil are phosphate and potassium. They are used widely for crop plant hay production and pastureland.

Complete step by step answer:
The making manure from animal waste, human and natural resources is an old process which goes as far back as the existence of agriculture. With the advantage of new ways of cultivation, fertilizers came into existence for stock but the advantages of using manure are that it provides to be more cost-effective and is all-natural whereas fertilizer might have Chemicals and other substances in them. One downside of manure is what it is assembled and one must wash their hands after using them. Also, vegetables and other eatables that are grown using manuals must be washed thoroughly before using them since many hours can have residual effects. If you are using manure for farming gardening then it must be worked thoroughly into the soil for the plants to optimally utilize them since when you are using low nutrient quality per unit of its quantity. In spite of that manure is a better choice for a green world since they do not add pollution and are also renewable sources. Apart from increasing fertility of soil manure also helps in improving soil quality, tilth of the soil and its water holding capacity, aeration, drainage retention of moisture, and structure. They are a complete plant food and a good career of microbes.
Thus, the answer is option B:(i) and (ii): manure increases the water holding capacity of sandy soil.

Note: There are many factors that affect the quality of manure such as, different animals have different properties hence they must have different application rates while using them as manure. Manure quality also depends on the animal feed on the type and amount of bidding. Generally believed that liquid manure would have fever nutrients that solid walls and dilution leads to loss of nutrients.