Biology, asked by aadityavyas43, 1 year ago

Emasculation diagrams and comment.exprement

Answers

Answered by svksingh97
2

Procedure

(i) Select a flower in bud condition where antheses has not occurred. Open

the bud carefully and remove the stamens ( Mark this as

female parent plant.

(ii) Cover the emasculated flower with a plastic

bag to protect it from undesired pollen

(Bagging) (Fig. 12.2). The bag should be

held securely in place with a paper clip/

string/thread. Select the size of bag in

accordance with the flower size. Bags

must be transparent with minute pores.

(iii) Bring into physical contact anthers of a

desired male plant containing mature

pollen grains with the stigmatic surface

of emasculated female flower (Fig. 12.3).

Use tweezers/brush if necessary to dust

the stigmatic surface with pollen.

(iv) Cover the pollinated flower again with the

bag immediately. For identification, label

the female parent (Tagging). Each

pollinated flower should bear a label

containing the name of the seed parent,

the letter X (to signify a cross), the name

of the pollen parent, and the date on which

the cross was effected

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