Question

give two reasons why seeds should be sown at correct distance.give two methods how threshing can be done.a farmer grows moong in rainy season.do you think he will get a good crop.what are fertilizer name two fertilizers. when should weedicides be sprayed

Answer 1

1. seeds should be sown at proper distance because it provides them proper air, sunlight, water and minerals..if they will not be sown at correct distance ,there will be the competition for space and nutrition....
2. to protect seeds from birds and allow deeper penetration for roots...



threshing can be done by two methods :-
1. modern
2. traditional


the moong will not grow well in rainy season..it will grow well in summer season and will be ready to harvest within 60-70 days and it should be harvested before the onset before the rainy season...


a chemical or natural substance added to soil or land to increase its fertility...two types of fertilizers :-
1. ammonium sulphate
2. sodium nitrates



spraying should be done at the time when wind velocity is low and one should take care of direction of wind as well as while spraying weedicides..for effective control sunny whether is best ... weedicides must be kept away from body and skin ,as they can cause irritation...

Answer 2

Answer:

The seeds should be sown at a correct distance because

1. If the seeds are too close, they will not get enough water, sunlight and nutrients

2. If the seeds are too far apart, there is wastage of field space.