Question

the heavier seeds are sown in the soil by two way one is seed drill and other is what​

Answer 1

Explanation:

Sowing by hand: The scattering of seeds by hand is the simplest method of sowing seeds. This method is also called broadcasting. This is the most economical method that can be employed. However the distribution of seeds is not uniform, it may result in clusters of seeds on the field.

                                                   

                            OR                            

Cultivator: This is the modern mechanism we use currently to plough our farms. It involves the use of a tractor to drive the cultivator. They dig up and pulverize the soil. Cultivators also kill weeds and dig up unwanted vegetation. Cultivator may be more expensive than the traditional methods, but it saves a lot of time and labour force.