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What are the precautions for bumblebee pollination in winter?
Precautions for using bumblebees for pollination in winter
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How to Grow Chestnut Pumpkin: Do Pumpkins Need Pollination? Controlling Pumpkin Powdery Mildew
To grow chestnut pumpkin, the seeds must first be sterilized, then kept warm to promote sprouting, then placed in a seedling pot filled with potting soil. Once the cotyledons and two true leaves have grown, they can be transplanted. They sprout in one week; plant them into a seedling pot, and after another week or so, transplant them into
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How to do cross-pollination in eggplant? A detailed explanation of the management technique key points
The most suitable temperature for eggplant flowering and fruiting is 25-30°C. Below 17°C or above 40°C, fertilization and fruiting cannot occur. The flowers open at around 6 a.m., and the anthers begin to split after 7 a.m., so the suitable pollination time each day is after 8 o'clock. For cross-pollination, on the afternoon of the day before the female parent's flower opens, select buds whose corolla has emerged to 1/2 of the bud, light purple, and not yet open, and emasculate them. Emasculation must be thorough to avoid false hybrids. On the next day, when the male parent's flowers open, collect pollen (pollination with pollen from flowers opening on the same day gives the highest fruit-setting rate), and smear the pollen onto the stigma of the female parent. The paired eggplant (2 fruits) and the four-door fruit (1 fruit) should be selected for crossing. After the crossed fruit sets, all other buds should be removed. According to experiments, repeated pollination can increase the seed yield of F1 (i.e., the first hybrid generation) by 10%.
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Why can cucumber pollination increase yield?
Introduction: Cucumber pollination can increase yield! Cucumber is a monoecious vegetable. On each vine, every 3 to 4 nodes produce one female flower, and between the female flowers there is a cluster of male flowers. (10 to 12) flowers. When the female and male flowers are open, select mature male flowers to pollinate the female flowers. After pollination, keep 2 to 3 male flowers near the female flower to ensure full pollination...
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What is the suitable temperature for flowering and pollination in pepper cultivation?
What temperature is suitable for flowering and pollination in peppers? Please give an introduction. The suitable temperature for flowering and pollination is 20 to 27°C; below 15°C or above 35°C is unfavorable for pollination and fertilization (it affects pollen germination), and easily causes flower and fruit drop. Therefore, when cultivating peppers in high-temperature seasons such as summer, especially in weather with temperatures exceeding 3...
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