Unknown ৭:০০ PM Aggregation Pheromones: 1. These pheromones induce aggregation or congregation of insects for protection, reproduction and feeding or comb... Read more কোন মন্তব্য নেই:
Unknown ৬:৫৫ AM Sex Pheromones: 1. The sex pheromones represent a diverse assemblage of compounds. Though most commonly released by the females they may b... Read more কোন মন্তব্য নেই:
Unknown ৬:২৪ AM Semio-Chemicals: Semio-chemicals are chemicals that mediate interactions between organisms. They are divided into two major groups: 1. Ph... Read more কোন মন্তব্য নেই:
Unknown ৯:০১ PM Allelo-Chemicals: Allelo-chemicals are non-nutritional chemical produces that produced by one species affect growth, health and behavior of... Read more কোন মন্তব্য নেই:
Unknown ১১:১০ PM Usefulness of Budgeting: 1. It creates estimates for the cost and quality of labor, equipment & date of consumed or applied. 2. Easil... Read more কোন মন্তব্য নেই:
Unknown ৫:৪৪ PM Cropping Scheme: It is a practical & ready guide for the cropping enterprises of particular farm. In other words, it refers to the deta... Read more কোন মন্তব্য নেই:
Unknown ৭:৩২ AM Farm Budgeting: It is a method of estimating expected income, expenses and profit for a farm business. Budgeting can be used to select the ... Read more কোন মন্তব্য নেই: