'BCR Importance of nitrogen Essay\r'

'1. plausibly they embarrass negatives and, if possible, corroboratory accommodates. Is your negative control a turn out seed that is lay in a sess with no legume specifyed in the pot? Do you have any a nonher(prenominal) negative controls? How about positive controls? argon there virtu bothy gear ups which you know go a focussing grow well under the conditions that you ar specifying? Are you using these as positive controls, while your running game positions leave alone be a different type of lay? 2. I amusing they also include a method of cave ining, periodic all in ally, for heads â€Å"over date,” significance either daily, weekly, monthly …. 3. Wouldn’t you inadequacy all of your test â€Å"subjects” exposed to the equal environmental conditions, with the exception of the one ingredient for which you be testing.\r\nThat means that all ram the uniform amount of light, water system and grease and that the light, water and soil ar from the same source. So, you pass on need a way of measuring the amount of light, water and soil. If you are planting in containers, wouldn’t you indigence all of the containers do of the same substance, or else of having some be of plastic and some of wood? Wouldn’t you exigency them to all be the same height, width and learning? Wouldn’t you want them all orient with respect to the sun such that none blocked sunlight from the others? Wouldn’t you want to weed them all frequently and regularly to insure that the presence of weeds did not adversely effect one or the other of your test subjects?\r\nI suspect that your teacher wants you to say in your data-based proposition write up how you go away orient the containers and what they get out be made of and what are their dimensions and how often you will check for weeds and evaluate light water and soil… 4. Won’t you need to judge what constitutes a positive result and what constitutes a negative result. 5. Probably your instructor wants you to choose an objective measure for your results and maintain what that will be.\r\nFor example: If you are developing other plants along with the legumes, will you measure the growth of their stems with a ruler? If they are branched, will you only measure the number height, or will you measure all of the branches separately? If they have fruit, will you tip the fruit? If you weigh it, how will you decide that it is time to pick and weigh it? At the end of the experiment, will you remove the altogether plant, roots and all and weigh it?\r\n6. allow you plant the legumes at the same time that you plant the test plant? or will you plant the test plant on solar day 5, 6, 10… subsequently the legumes have been planted? Will you plant only one legume to each(prenominal) box? If you have them growing at the same time, how will you orient your plants so that neither the legume nor the test plant will ov ershadow the other exactly that the roots of the legume are cosy enough to effect the soil for the test plant? Or, if you don’t suppose that will work, will you plant the legumes and allow them grow and die before you plant your test plant?\r\n7. How will you learn what you have done? Will you flummox a spreadsheet and record that, for example, you have gave all the plants a cup of water per day or a quart of water twice a week? Where will you note the growth of the plant? how umpteen weeds you pulled? Will you note the conditions of the leaves of your test plant or the conditions of the legume plants? Where will you note any unforeseen changes? 8. How will you write up your results? Most scientific papers have 5 sections. Does your instructor wish for you to include this in your proposal? 1) Introduction,\r\n2) Materials and Methods\r\n3) Results,\r\n4) Conclusions and Discussion,\r\n5) References\r\n'