Which of the following causes a 'resource' influencing competition in a weed-crop environment.
pH, bulk density and water holding capacity is the characteristics of soil. While Phosphorus, Nitrogen, light, water, is the resource for which crop competes with weed in a particular environment
14% of 700 + 15% of 900 + 10% of 160 = ?
√(82 × 7 × 52 - 175) = ?
6269 + 0.25× 444 + 0.8× 200 = ? × 15
...
√4761 ÷ 23 + √12769 = ? × 58
What is the value of 1/15 + 1/35 + 1/63 + 1/99 + 1/143 ?
22 – 15 + 20 × 18 ÷ 6 – 34 = ?
(72× 52+ 1555 )/(79+60) = 2000 ÷ ?
75% of 65% of 7/5 of 2420 = ?
81 ÷ 0.09 × 1.4 – 1223=?
