Question

please solve this questions in short phrases​

Answer 1

1 - This is the second most important cereal crop . It is the main food crop , in North and north - Western part of the country . This Rabi crop requires a cool growing season and a bright sunshine at the time of ripening . It requires 50 to 75 CM of annual rainfall - distributed over the growing season .

2 - India and Punjab are two leading states in the production of rice . And Two main advantages of rice growing in nurseries : -

• It increases the yield by 45 %

• Uses water economically .

3 - Drilling - The action of making a hole in something by boring with a drill .

Clonal planting - Alerting water flow , bankslope , oxygen and light levels , and bottom composition and structure affects fish and wildlife as plant growth . Canal constructed in wetlands or uplands quickly fill with both native and non - native aquatic plants .