Red grapes, also known as red globe and Eurasian species, are basically introduced. It originated in California, USA, and was cultivated by researchers at California State University in the 1970s ... "Heritage" -8000 words-updated from August to September 2009 ... How to grow red grapes? -A: Top dressing for the fourth time when the grape diameter is about 1 cm, and the fertilizer application amount is the same as that for the third time; For the fifth time, at the initial stage of grape color change, 30 ~ 40 kg of diammonium phosphate and 75 kg of active organic fertilizer were applied to each plant, and appropriate amount of potassium fertilizer and trace element fertilizer could also be applied in combination; For the sixth time, topdressing was applied when the grape color changed by 50% ~ 60%, and 30 ~ 40 kg of potassium sulfate or potassium nitrate was applied to each grape. High-yield plants can ... cook delicious food-the quality of answers is good -3 answers-the solution time is 20 10-03-30. American red grapes were bought and came to the grape base in Penghu Township, Zhuhui District, Hengyang City. Now red grapes are produced in batches there, which are delicious, big, long-term storage and resistant to transportation. Cooking delicious food-good quality answers -2 answers-answer time 20 10-06-07 fertilization technology for red grapes A: fertilization technology for red grapes 1. Soil preparation and fertilization: Like other grape varieties, red grapes also like soil with good air permeability, so the soil should be fertile, deep sandy loam or soft soil with PH value of 6. 5—7。 5 or so, with good irrigation and drainage conditions. If the soil is too sticky or sandy, we should consider increasing the amount of organic fertilizer to improve the soil structure. Before middle school, usually, the planting time is 2011-03-16. A: July-August is the peak of grape diseases in a year. During this period, the quality of pest control not only has a great influence on the growth of plants in the current year, but also on the pest control of orchards in the coming year. The prevention and control of grape diseases should focus on prevention and comprehensive prevention. During this period, the main diseases of red grapes were downy mildew, powdery mildew, brown spot, black rot and black pox. ... gardening-1 answer-answer time 20 1 1-05-05 ... A: American Red Globe grape cultivation technology, also known as American Red Grape, Late Red Grape and Big Red Grape, is a new high-quality grape variety bred by California Agricultural University, which is Eurasian and late-maturing. Now it has succeeded. I. Features 1. Ears are big and grow well. The red earth spike is very large, loose, long and conical, with an average spike weight of 800g and a maximum of 2500g. Medium growth potential, extremely high yield, ... lose weight-1 answer-solution time 2008-5-5 How to cure the yellowing of the leaves of red grapes? Answer: Landlord, just cut off the leaves of red grapes. Why leaves turn yellow: 1, symptoms: old leaves and new leaves turn yellow. Cause: Long-term insufficient sunshine. Treatment method: gradually increase the light appropriately. 2, symptoms: old leaves yellow reason: incomplete watering, leading to long-term water shortage. Treatment: water the flowers. 3. Symptoms: The new leaves are yellow and the old leaves are normal. Reason: Too much watering, ... Gardening-Good answer quality -4 answers-Answer time: 2010-07-11How about the price of red grapes next year? Answer: The market price is uncertain, for example, one kilogram of 36 yuan in Yunnan some time ago! Since when are you interested in this aspect! ... cooking delicious food -4 answers-solving time 2010-19 Where can I buy red grape seedlings? Answer: It is best to buy from a large grape seedling breeding base. Generally, the varieties are pure. Look for it on the website, but find someone close to you. Now go to see Miao. You can buy red grape seedlings in the north market of Shenyang. You can take bus No.209 and get off at North Market. Go west for 30 meters, turn right for 30 meters and buy it at the flower and bird market. ... shopping -3 answers-answer time 2009-08-07 May I ask the cultivation techniques of American red grapes? Urgent! ! A: Improving soil organic matter content is the basis of high quality, stable and high yield of Hongti grapes. Applying more organic fertilizer is the only way to improve soil organic matter. Commonly used organic fertilizers mainly include: ① Chicken manure and sheep manure are thermal fertilizers, which contain a lot of fertilizers. Excessive or concentrated application will affect root activity. Rotten chicken manure and pure sheep manure can be applied according to the standard of Jin fertilizer. ② Manure (pig manure and cowshed manure) ... Horticulture -3 answers-Solution time 2008-9-26 About the price of red grapes A: The first-class standard red grapes are about 6.20 yuan per kilogram. ... to lose weight-1 answer-solution time 2008-8-7.