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Which rice varieties are national standard first-grade rice? A roundup of the rice variety list
Hunan is the hometown of hybrid rice. Generally, the yield of hybrid rice is about 20% higher than that of conventional rice, which is naturally better for farmers. However, for a long time, the high yield and high quality of hybrid rice could not coexist, until recently, when
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Introduction to First-Grade Superior Sweet Kernel Apricot Varieties: Fengren
Fengren Fengren was bred by the Liaoning Institute of Pomology in 1998. The fruit is flat-ovoid, with an average single fruit weight of 13.2 grams, and is freestone. The dry pit weight is 2.17 grams, the pit yield is 16.4%, and the pit surface is relatively convex. The average dry kernel weight is 0.89 grams, the kernel yield is 39.1%, and the kernels are thick, plump, and sweetly fragrant. The average annual kernel yield per tree for 5-10 year old trees is 4.4 kg, 38.5% higher than Longwangmao. The self-pollination fruit-setting rate is 2.4%, and it is extremely productive. It is the pollinator variety for Chaoren.
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Introduction to the Longwangmao Cultivar, a First-Grade Elite Kernel Apricot Variety
Longwangmao is currently the only first-grade cultivar among the main kernel apricot varieties grown commercially in China, and is known internationally as "Dragon Emperor Large Almond." The fruit is oblate, with an average single-fruit weight of 18 g and a maximum of 24 g; the skin is orange-yellow and the flesh is thin; the stone is free. The pit yield is 17.5%, and the dry pit weight is 2.3 g. The kernel yield is 37.6%, and the average dry kernel weight is 0.8-0.84 g. The kernels are flat and plump, conical with a flat base; the kernel skin is brownish-yellow, and the kernel flesh is milky white, aromatic and crisp, with a slight bitterness. 5-
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What varieties are first-grade superior varieties of apricots for kernel use?
1. Longwangmao Among the apricot varieties for kernel use currently mainly cultivated in production in China, only Longwangmao is first-grade, and it is called "Longhuang Big Almond" internationally. The fruit is oblate, with an average single fruit weight of 18 g and a maximum of 24 g; the skin is orange-yellow and the flesh is thin; the stone is free. The kernel rate is 17.5%, and the dry stone weight is 2.3 g. The kernel yield is 37.6%, and the average dry kernel weight is 0.8-0.84 g. The kernel is flat and plump, conical with a flat base; the kernel skin is brownish-yellow, and the kernel flesh is milky white, fragrant and crisp in taste, with a slight bitterness. The average yield per tree at 5-6 years old
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