نتایج جستجو برای: after transplanting
تعداد نتایج: 1664174 فیلتر نتایج به سال:
growth irregularity and yield reduction in some transplanted rice growing area treated with thiobencarb (tb) has been reported particularly if tb is applied in non-flooded conditions, without any more information. this experiment was carried out in order to study the effect of time of herbicide application and time of flooding on response of rice and weeds to tb doses. the experiment was laid o...
A delay in the mechanical transplantation (MT) of rice seedlings frequently occurs in Huanghuai wheat-rice rotation cropping districts of China, due to the late harvest of wheat, the poor weather conditions and the insufficiency of transplanters, missing the optimum transplanting time and causing seedlings to age. To identify how delaying transplanting rice affects the agronomic characteristics...
Abstract This study aimed to (1) characterized sago palms with different trunk formation times; (2) studied the growth characteristics related diameter of trunk. research was conducted at Sago Cultivation Experimental Site located in Pengkajoang Village, West Malangke District, North LuwuRegency.Thegrowth characters were number leaves, diameter, leaf length,petiole length, tree height,rachis su...
The goal of this work was to assess the effects mycorrhizal inoculation and deficit irrigation applied in nursery on post-transplant growth physiology Acer campestre L. Tilia cordata Mill. For purpose, 144 preconditioned plants were planted an experimental plot northern Italy monitored for three growing seasons. Controlled enhanced root colonization rate years after transplanting only campestre...
We determined whether in vitro plant growth regulator production by mycorrhizal fungi is correlated with conifer seedling growth and root IAA concentrations. Container-grown seedlings of interior Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco), lodgepole pine (Pinus contorta Dougl.) and ponderosa pine (Pinus ponderosa Dougl.) were inoculated at seeding with ectomycorrhizal fungi having a hig...
water resources are limited in most parts of the country, including isfahan,where cotton is cultivated but it’s planting time coincides with the sensitive stage of cereal grain growth. therefore, developing and adopting techniques that could maximize use of the existing resources is needed. to study the effect of basin and furrow irrigation methods on yield and some yield components of cotton ...
BACKGROUND AND AIMS Seagrasses are important marine plants that are under threat globally. Restoration by transplanting vegetative fragments or seedlings into areas where seagrasses have been lost is possible, but long-term trial data are limited. The goal of this study is to use available short-term data to predict long-term outcomes of transplanting seagrass. METHODS A functional-structural...
Rice receives a large amount of water during land preparation and the growing period, causing poor crop water productivity and lower net benefits. In wheat, excessive tillage operations delay its sowing, resulting in low yields and net returns. Dry seeding of rice and zero tillage in wheat can be expected to reduce water inputs and tillage costs compared with the conventional system of rice-whe...
Loss of either lgl or brat gene activity in Drosophila larvae causes neoplastic brain tumors. Fragments of tumorous brains from either mutant transplanted into adult hosts over-proliferate, and kill their hosts within 2 weeks. We developed an in vivo assay for the metastatic potential of tumor cells by quantifying micrometastasis formation within the ovarioles of adult hosts after transplantati...
Certain nematicidal treatments for the control of root knot of tobacco in six field experiments in North Carolina were used to determine early, midseason, and postharvest densities of eggs and larvae of Meloidogyne spp., postharvest root-knot indices, and crop yield and value. Various statistical correlations showed that population densities determined 6-8 wk after transplanting were more indic...
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