Only ________________seeds should be selected.

What are the features of fertilizers ?

Sowing of seeds is the process of placing __________________ in the soil.

The process of transferring the seedlings from nurseries to fields is known as _______________________.

 The process of transferring the seedlings from nurseries to fields is known as ________________________ .

What are the advantages of Seed drill ?

Which of the following are correct :

(a) Transplantation helps in selecting and planting only healthy seedlings.

(b) Wheat can be transplanted.

Which of the following are correct :

(a) All green plants synthesize their own food from carbon dioxide and water in the presence of sunlight.

(b) Green plants are called autotrophs because they synthesize their own food.

Which of the following are correct :

(a) Seed drills saves time and labour. 

(b) Only Automatic seed drill is used.

Which of the following are correct :

(a) Green plants are called autotrophs because they synthesize their own food.

(b) Green plants are called heterotrophs because they synthesize their own food.

(c) The organisms which cannot synthesize their own food are called autotrophs.