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When do pear trees bloom and bear fruit, what pesticides to use for borers before and after, and why they cannot be grown at home, plus planting
The pear tree is a perennial deciduous fruit tree of the genus Pyrus in the rose family (Rosaceae), a tree, widely distributed around the world. So when does it generally bloom? Before and after fruiting, what pesticide should be used when borers appear? Why can't it be planted at home? What are the planting time and methods? It is reported that pear trees bloom from February to May, and the flowering period differs from place to place.
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Huangzhong, Qinghai has cumulatively sent out 148,000 surplus rural laborers
As of now, Huangzhong, Qinghai has sent out 148,000 surplus rural laborers
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Moderate to slightly light occurrence of the second generation of rice stem borers in Suijiang County in 2007
Rice stem borers in our county include the yellow stem borer (Scirpophaga incertulas), the striped stem borer (Chilo suppressalis), and the giant stem borer (Sesamia inferens). In the riverside area, 3 generations occur per year; in the mid-mountain area, 2 generations occur per year. At present, the first generation in the riverside area has ended, and the second generation is beginning to occur successively. According to observations at our station's Fengchi pest and disease monitoring point, this year's second-generation moth flight began on June 10, 1 day earlier than last year and 2 days later than normal years, with the peak day on June 18, 1 day later than last year and 8 days earlier than the historical average; by June 25, a cumulative total of 234 moths had been trapped, with the yellow stem borer, striped stem borer, and giant stem borer accounting for 94.9
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Sincerely recruiting strong hands, urgently hiring physically strong laborers
Sincerely recruiting strong hands!
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What are the control measures for sugarcane stem borers?
Sugarcane stem borers are mainly the sugarcane spotted borer and the giant borer. These two borers have 3-4 generations a year. The 1st generation generally occurs from early to mid-May to early to mid-June, and the 2nd-3rd generations occur from late June to September. Sugarcane is damaged by these two borers from the seedling stage until before harvest, among which the 1st-2nd generations cause relatively...
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How to prevent ginger stem borers? A few practical methods to teach you
Ginger contains volatile gingerone, gingerol, and pungent compounds, which form an aromatic, pungent ginger oil. Ginger oil can stimulate appetite and aid digestion. Therefore, ginger is an excellent seasoning. In terms of health benefits, ginger also has medicinal effects such as dispelling cold, promoting sweating, and dispelling wind and phlegm. The preserved ginger made from processed ginger is something people greatly enjoy...
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Control methods for pineapple stem borers and termites
How to control stem borers and termites in pineapple? Please give some advice. For pineapple stem borers and termites, you can refer to the following control methods: When rice straw or wheat straw is used as mulch in pineapple plantations, stem borers often cause damage, biting and eating the heart leaves and young stems of pineapple. You can spray a 500-800 times diluted dimethoate solution for control. Termites near...
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How should corn borers be controlled? A detailed explanation of control methods
How should corn borers be controlled properly? Please explain the methods. Corn borers can be controlled by referring to the following methods: Controlling corn borers at the corn whorl stage: for fields with a damaged-leaf rate of 10%, carry out full treatment at the end of the whorl stage; where the damaged-leaf rate is below 10%, selective treatment may be done as appropriate; where the damaged-leaf rate exceeds 20% or there are more than 30 egg masses per 100 plants, treat once at the mid-whorl stage and once at the end of the whorl stage respectively...
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When is the best time to control corn borers?
When is the best time to control corn borers for the best results? Please give guidance. Corn is vulnerable to pests from emergence to maturity, and to achieve high quality and high yield of corn, proper pest control is very important. Especially for the damage caused by corn borers, one must not be careless. Corn borer, also called stalk borer, is a relatively...
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