Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 156 for “"growth stages"”.
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The roles of finance at different growth stages of startups
… faced by entrepreneurs at different development stages of their startups, as well as the possible solutions that generated from more than eighty examples. The sources of the examples are 1) author's own experience; 2) the face-to-face interview with two successful serial entrepreneurs at MIT …
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Water usage at different growth stages of snap beans grown under two fertilizer regimes
… to study the amount of water used at different stages of growth by two crops, namely cabbage and potatoes. These experiments were designed to study the amount of water used at different stages of growth by snap beans under growth chamber conditions, and under the infiuence of two fertility …
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Thresholds and Critical Growth Stages for Brown Stink Bug, Euschistus servus (Say), Management in Field Corn, Zea mays
… causes economic damage in maize at different growth stages and levels of infestations. Experiments were conducted in 2018 and 2019 to determine: 1) effectiveness of seed applied and in-furrow chemical control methods, 2) infestation levels in seedling and reproductive growth stages that cause …
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Factors affecting common lambsquarters' tolerance to imazethapyr
… than smooth pigweed, especially at the late growth stages. To determine mechanisms involved in tolerance, imazethapyr absorption, translocation, and metabolism were investigated. Decreased absorption rate of imazethapyr was observed in both species at late growth stage and these factors may …
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Assessment of Infestation levels of Chilo partellus swinhoe(Lepidoptera:Crambidae)on maize and the Impact of its parasitoid cotesia flavipes cameron(Hymenoptera:braconidae)in Sinazongwe District of Zambia
… from sixteen farmers' fields at three different growth stages, namely; knee height, tasseling and cob maturity. Ten plants were also randomly collected from each farmer's fields by destructive sampling to assess severity of C. partellus damage. Analysis of variance (ANOVA) was carried out to …
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Assessment of Infestation levels of Chilo partellus swinhoe(Lepidoptera:Crambidae)on maize and the Impact of its parasitoid cotesia flavipes cameron(Hymenoptera:braconidae)in Sinazongwe District of Zambia
… from sixteen farmers' fields at three different growth stages, namely; knee height, tasseling and cob maturity. Ten plants were also randomly collected from each farmer's fields by destructive sampling to assess severity of C. partellus damage. Analysis of variance (ANOVA) was carried out to …
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On the spheroidal graphite growth and the austenite solidification in ductile irons
… in a graphite nodule varied depending on the growth stages of the nodule in ductile iron. Curved graphene layers appearing as faceted growth ledges swept circumferentially around the surface of a graphite nodule at early growth stages. Mismatches between the growth fronts created gaps which …
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The use of fertilizer nitrogen applications to increase productivity of soybean
… the best fertilizer source and the best plant growth stage for N applications to increase soybean yield using N fertilization. Trials were established at three locations in Illinois during three consecutive years for a total of nine site-years. In 2014, five different N sources were supplied …
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The effect of nitrogen fertilization on protein content and bread baking properties of wheat flour
… the single spring application of 168 kg/ha in growth stages 25 or 30, the split spring application of 224 kg/ha in growth stages 25 and 30, and no nitrogen application either in growth stages 25 and 30. Variation in rate of nitrogen application had a more consistent effect on grain and flour …
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Variation in growth, nutrition and phytochemicals of sequentially harvested shoots and fruits, and genetic studies of Lagenaria siceraria landraces in South Africa
… between shoot, peduncle and fruit traits during growth; nutritional and phytochemical composition of sequentially harvested shoots and fruits; as well as genetic diversity among landraces using single nucleotide polymorphism (SNP) markers, are limited. These studies are crucial for enhancing …
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Effects of wheat streak mosaic virus and interactions with other cereal viruses on wheat
… interactions between disease development and growth and development of plants. The effects of an Illinois isolate of wheat streak mosaic virus (WSMV) on yield of selected hard red spring wheat and soft red winter wheat cultivars were evaluated in three studies. In spring and fall of 1993 and …
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Yield and quality of oat interseeded with berseem clover and sweetclover as an early season forage crop
… 1995 to determine yield and quality at different growth stages of oat intercropped with berseem clover and sweetclover.
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Determining the water footprint of tomato and butternut production towards enhanced water security at Nwanedi irrigation scheme
… m³/t). On the other hand, seeding and maturity stages were observed as using less water, although, a substantial number of farmers believed that all the stages of crop production required the same amount of water. The results further revealed that there were distinct water-saving strategies …
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Tolerance of selected crops to gypsiferous water originating in coal mines
… experiments were conducted in a glasshouse and growth chambers to determine growth responses of maize, sorghum, pearl millet, sunflower, soybean, cowpea, dry bean, wheat, rye, triticale, oats, barley, annual ryegrass, and lucerne cultivars to gypsiferous mine water in the germination, seedling …
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Effect of planting date on measured growth intervals for a set of genetically diverse maize hybrids
… as to whether the thermal intervals to certain growth stages are increased or decreased by delayed planting. A study of 12 maize hybrids was conducted in 1994 and 1995. These hybrids were characterized for: 1) thermal time requirements to growth stages, 2) grain moisture at black layer, 3) GDD …
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A Comparative Analysis of the Nutrient Composition and Digestibility of California Perennial and Annual Grasses at Four Stages of Growth
… ADL) and digestibilities were compared at four growth stages: late vegetative (LV), early reproductive (ER), late reproductive (LR), and dry (D). Plant samples were collected in San Luis Obispo County, CA. Crude protein concentrations decreased, and fiber concentrations increased, with maturity …
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The Effects of European corn borer on whole-plant yieldand root knot nematode fitness in corn
… and European corn borer infestation level. Plant growth stage and infestation level had no effect on percent acid detergent fiber, neutral detergent fiber, and crude protein values for either year. Greenhouse studies were conducted to examine the relationship between aboveground herbivory by …
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Soybean Seed Quality Studies (Scanning Electron-Microscopy, Phomopsis Spp., Alternaria Sp.)
… is the relationship and genetics of reproductive growth stages and specific soybean seed quality traits?
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Effect of Resistance Type on the Development of and Yield Losses Due to Northern Corn Leaf Blight
… at one of five different times, corresponding to growth stages (GS) 2 through 6.
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