A. Crop seeds
B. weed seed
C. Both a and b
D. non of these
Correct Answer: Both a and b ✔
Last Updated: March 29, 2019
Related MCQs
- Effects of allelopathic compound in the life cycle of plants cause inhibition of__________?
- Raising of only one crop in a year, when there is seasonal supply of water is called__________?
- Root rot of cotton is a__________?
- Main reason behind the shedding of flower in cotton is__________?
- Indus river is one of the longest river of Asia measuring about__________?
- Prescribed germination percentage of foundation seed of ground nut is__________?
- Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are__________?
- Certification is not required for__________?
- Barani Agriculture institute is located at __________?
- Which one of the following constitute the best defamation of fruit__________?
- The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called__________?
- The wearing away of the land surface by wind, water, ice or other geological agent is called__________?
- The ratio of actual cultivated area to a total farm area over a year is called__________?
- Pulling of off- type plants from a cropped field is called__________?
- The living together of two or more species in a prolonged and intimate ecological relationship is called__________?
- Weedicides that kill the foliage of weeds by direct contact are as__________?
- Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called__________?
- The application of fertilizer nutrients in proportions best suited to the needs of the crop is called__________?
- The total dry matter produced by a plant as a result of photosynthesis is called__________?
- The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called__________?
- The depth of water required by crops during the base period is called__________?
- Major source of sugar in world is__________?
- An example of monocot fiber yielding plant is__________?
- Number of irrigation required for cotton crop are__________?
- Best time of sowing for cotton is__________?
- Recommended method for cotton sowing is__________?
- Seed rat of American cotton per acre is__________?
- The unproductive branches of cotton are called__________?
- Optimum pH for cotton plant lies between__________?
- Bacillus thuringensis season cotton is a__________?
- Cotton is a crop of__________?
- Cotton plant has a mode of germination__________?
- Cotton plant belong to one of the following categories__________?
- CLCV stands for__________?
- In 1991-92 the record production of cotton in Pakistan was__________?
- On the basis of cotton cultivated area which on of the following countries occupies first position ?
- On the basis of yield of cotton per hectare which of the following country occupies first position ?
- Among the cotton exporting countries the number of Pakistan is__________?
- Cotton ginning machine was invented by__________?
- In China, cotton was cultivated as a crop in.__________?
- Gassypium hirsutum was developed from a cross between__________?
- Gassypium herbaceum was originated in__________?
- Gassypium arborium is__________?
- Botanical name of American cotton is__________?
- The branch of Science which deals cultivation of land is called__________?