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:
Unknown ৬:৪৪ AM Farm Layout: Farm layout generally means the physical arrangement of the farm that is arrangement of fields, buildings, roads, channels etc... Read more কোন মন্তব্য নেই:
Unknown ৭:২০ AM Chemical Substances: 1. Insecticides: An insecticide is a substance used to kill insects. They include ovicides & larvicides used aga... Read more কোন মন্তব্য নেই:
Unknown ৫:৩২ PM Five Important Requirements for Successful Grafting: 1. The root stock & scion must be compatible. 2. The cambial region of the scion... Read more কোন মন্তব্য নেই:
Unknown ৫:২৮ AM Contact grafting: It can be defined as the process in which the stock plant approaches to the scion and the scion plant is not removed from... Read more কোন মন্তব্য নেই:
Unknown ৮:০৮ AM Global warming is now a great concern, especially for the countries which are situated near sea or ocean. Poor countries or the countries w... Read more কোন মন্তব্য নেই:
Unknown ৬:২৮ AM Bearing habit of fruit trees: Mode of arrangement of flower, flower buds, inflorescence and fruits is called bearing habit of fruit trees. ... Read more কোন মন্তব্য নেই:
Unknown ১০:৫৭ AM Types of Pruning: Depending on the plant parts to be pruned: 1. Shoot/ branch pruning. 2. Leaf pruning. 3. Root pruning. 4. Flower ... Read more কোন মন্তব্য নেই:
Unknown ১০:২৫ AM Training: It is a special type of pruning in which the plants are given to a definite size and shape. ... Read more কোন মন্তব্য নেই:
Unknown ৯:২৭ PM Pruning: It is the art & science in which plant parts are removed for beautification, growth, flowering & productivity of the plant... Read more কোন মন্তব্য নেই:
Unknown ৬:৫৩ PM Orchard: It can be defined as an intentional planting of trees or shrubs that is maintained for food production. For commercial production ... Read more কোন মন্তব্য নেই:
Unknown ৮:১৮ PM Vitamin Rich Fruits: Vitamin-A: Jack fruit, Mango, Papaya, Bael, Orange (ripen) etc. Vitamin B: Papaya, Litchi, Pineapple, Wood apple, Ba... Read more কোন মন্তব্য নেই:
Unknown ৬:১১ PM Some features of Fruits & Vegetables: Fruits: Fruit plants are usually perennial (exception: watermelon, strawberry, banana etc.) The... Read more কোন মন্তব্য নেই:
Unknown ১১:১২ AM Pomology: It is one of the major part of horticulture which deals with fruit production. Pomology is the combination of two Latin words i.e... Read more কোন মন্তব্য নেই: