A. Air
B. Water
C. So
D. All the above
Correct Answer: All the above ✔
Last Updated: March 30, 2019
Related MCQs
- Generally field crops are cultivated at altitude__________?
- The condition of drying of plant parts due to lack of water is called__________?
- Due to phosphorus deficiency in plants__________?
- the layer of atmosphere which blocks ultraviolet radiation from sun is__________?
- Partially decomposed organic matter is termed as__________?
- Narcotic crops mainly grown in Pakistan is__________?
- Highly decomposed stage of organic matter is called__________?
- Cultivation of same crop year after year is called__________?
- The oxygen concentration in the air is__________?
- Air contains__________?
- Seed leachate conductivity is significantly higher in seeds having__________?
- Use of linear measurements of plumule growth as a vigour test was first suggested by__________?
- Electrolytes leakage is found greater in__________?
- The potential means of enhancing productivity is__________?
- Abnormal seeding growth in rice is more closely related, with__________?
- Abnormal seeding growth in rice may be due to__________?
- Seed dormancy of nee seeds can be successfully broken by heat treatment at__________?
- Progeny of nucleus seed is called__________?
- Who gave the formula for speed of germination__________?
- Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?
- Seeds of wheat, paddy and maize showed positive correlation germination (%) and viability (%) as determined by__________?
- Who described the method of estimating seed vigor on the basis of colour intensity of stained seed__________?
- Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be__________?
- In rice, high silicon content, in shoot confers resistance to__________?
- The total dry matter produced by a plant as a resulting photosynthesis is called__________?
- Initial vegetation that invades and occupies the area is called__________?
- The deficient level of N(%) in plants suggested by various workers is__________?
- Hot desert has mean annual temperature of__________?
- Removal of branches for forage is__________?
- Mesophytes are grown in__________?
- The technical name of janter is__________?
- Hyderabad district area is in__________?
- What is SAZDA__________?
- A warm summer and pronounced winter is called__________?
- Very hot and winterless condition is__________?
- Controlled run off, water supplies, irrigation, soil fertility is called as__________?
- When one set of vegetation follows the oilier set of vegetation with passage of time is known as__________?
- The depth of irrigation water required for the full crop period is called__________?
- EC of saline soil is equal to or greater than__________?
- The critical stages in cotton is__________?
- The movement of water in soil profile is.known as__________?
- Drip method of irrigation is not suitable to close spaced crops because__________?
- The maximum working depth of disc plow is__________?
- In country’s GDP, the cotton accounts for__________?
- A treeless arctic plan is called as__________?
- A. income farm where the operator is producing primarly his family’s needs rather than for sale is called__________?
- Pasturing system that allows short periods of heavy use followed by recover, period is called as__________?
- Precise assessment of pest pressure to evaluate Economic risk from pest infestations is called__________?
- Among the important green house gases two are found in higher concentration__________?
- Primary air polluted is__________?
- Diversity of animals and crop species in different ecosystems is called as__________?