Papaya Biology, Cultivation, Production and Uses
Nutrition 81 at least 10 samples from 3 ha area. The NEPZ soils are deficient in boron, zinc and sulphur. The critical level of ...
82 Papaya The imbalanced application of nitrogenous fertilisers may induce boron defi- ciency through crop growth dilution facto ...
Nutrition 83 Ghanta et al. (1992) conducted an experiment to study the effect of foliar applica- tion of micronutrients, namely, ...
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85 7 Irrigation Maintenance of optimum soil moisture is essential for plant growth, yield and qual- ity of fruits. Once a plant ...
86 Papaya Micro irrigation is one of the latest innovations for applying water and it repre- sents a definite advancement in irr ...
Irrigation 87 helps in preventing the plants from lodging against windy strokes and also irrigate through bed system of flooding ...
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89 8 Seed Production 8.1 Plant Type The papaya seed production requires technical knowledge due to its complex genetic make-up a ...
90 Papaya in gynodioecious varieties. The yield variation in hermaphrodite plants is very high and, as a result, this plant is n ...
Seed Production 91 8.2.1 Seed Production in Isolation Under controlled conditions, it is possible to produce seed with 100% gene ...
92 Papaya has been fixed for the germination of papaya seed. The freshly extracted seeds give 90%–100% germination. But as the t ...
Seed Production 93 8.4.1 Seed Viability Papaya seed survives for a short period of time under ambient conditions. The seeds show ...
94 Papaya and seedling emergence. Drying the seeds after conditioning reduced the percent- age of seedling emergence in the comb ...
Seed Production 95 a maximum number of female plants (Saran et al. 2014c). This can be accomplished in two ways. Either he shoul ...
96 Papaya 8.5.3 Specification for Certification Tag Seed certification tag should be 15 cm in length and 7.5 cm in breadth, and ...
97 9 Pests and Birds 9.1 Mealy Bug The papaya mealy bug, Paracoccus marginatus Williams and Granara de Willink (Hemiptera: Seudo ...
98 Papaya practices. Use of sticky bands or alkathene sheet or a band of insecticide paste on branches or on main stem to preven ...
Pests and Birds 99 is useful (Tanwar et al. 2010). Use of chlorpyriphos should be done with caution as foliar spray on leaves ca ...
100 Papaya female before she deposits her eggs. Imidacloprid (1.0 mL/3.0 L of water) is recom- mended. It may be applied 7–10 da ...
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