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  • شاخص برداشت

Introduction Corn (Zea mays L.) is the world’s third most important cereal after wheat and rice grown primarily for grain and secondarily for fodder (Nelson, 2005).Sweet corn is used as a fresh or processed vegetable.Sweet corn contains higher kernel protein, oil,starch, sugar contents and many other nutrients than the other maize types(Abolhasani et al., 2004). Sweet corn is favorable for fre ...

SUBJECT: ذرت; الگوی آبیاری; کلروفیل; شاخص برداشت; روی

IntroductionUndr the condition of simoultaniousley irrigation of some crops, there is a shortage of water for irrigation. In this conditions, scheduling of the irrigation is crucial. In irrigation programs, evaporation pan is widley used. There are some reports for the effet of deficit irrigation on grain yield of sesame, where drought stress reduced growth and grain yield of sesame from 1212 ...

SUBJECT: تنش خشکی; کمپوست; کود دامی; عملکرد; شاخص برداشت

Introduction Salinity is one of the most important abiotic stresses that makes large areas of arable lands substantially or partially unproductive (Ashraf and McNeilly, 2004) and generally causes slowed plant growth rate, smaller leaves, reduced plant height and economic yield (Steppuhn and Raney, 2005). Two oilseed amphidiploids Brassica species including canola (Brassica napusL.) and Indian ...

SUBJECT: تنش شوری; درصد روغن; براسیکا; تعداد دانه در غلاف; شاخص برداشت

IntroductionPlants are affected by many unfavorable environmental factors and therefore crop growth and development is retarded. Cold and water stress impose a considerable damage to the economy and country’s agricultural production every year. Salicylic acid is of phenolic compounds which is found in many plants, and considered as quasi hormonal substance that plays an important role in the g ...

SUBJECT: کارایی مصرف آب; نیاز آبی; بهره وری آب; شاخص برداشت; عملکرد بیولوژیک

IntroductionRice is the main source of calories in more than one-third of the world's population, increasing by 30 to 35 percent by 2050, according to demand, Iran supplies 50 percent of imports of rice, the import figure in 1993 was about 185 million tons worth one billion and four hundred and ten million dollars (Jedari, 2017). Drought is the most important limiting factor in rice production ...

SUBJECT: طول دوره رشد; دور آبیاری; عملکرد دانه; برنج; شاخص برداشت

IntroductionWater stress is one of the most factor in growth and yield of mung bean in arid and semi-arid region .In arid and semi-arid osmotic stress, especially drought and salinity affect the production and crop yields. In many areas of climate change caused by long periods of temperatures and increased evaporation and transpiration, that changes in morpho-physiologic and biochemical wide d ...

SUBJECT: صفات مرفوفیزیولوژیکی; دوران پس از گلدهی; شاخص برداشت; تنش رطوبتی